Home / 970,110,450.40-1,455,178,117.20-323,878,194.40

Finding the Fourth Proportional to 970,110,450.40, 1,455,178,117.20 and 323,878,194.40

Calculator

Solution

The fourth proportional to 970,110,450.40, 1,455,178,117.20 and 323,878,194.40 is: 485,821,445.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    970,110,450.40 : 1,455,178,117.20 = 323,878,194.40 : x
  2. Step 2: Convert to fraction form
    970,110,450.40/1,455,178,117.20 = 323,878,194.40/x
  3. Step 3: Cross multiply
    970,110,450.40x = 1,455,178,117.20 × 323,878,194.40
  4. Step 4: Simplify right side
    970,110,450.40x = 471,300,461,129,127,552
  5. Step 5: Solve for x
    x = 471,300,461,129,127,552/970,110,450.40
  6. Step 6: Final answer
    x = 485,821,445.32

Related Problems

Find fourth proportional to 485,055,225.20, 727,589,058.60 and 161,939,097.20
Half scale
Find fourth proportional to 1,940,220,900.80, 2,910,356,234.40 and 647,756,388.80
Double scale
Find fourth proportional to 970,110,451.40, 1,455,178,118.70 and 323,878,195.40
Similar ratio
Find fourth proportional to 1,455,165,675.60, 2,182,767,175.80 and 485,817,291.60
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.