Home / 788,973,665.70-1,183,460,498.55-329,241,771.30

Finding the Fourth Proportional to 788,973,665.70, 1,183,460,498.55 and 329,241,771.30

Calculator

Solution

The fourth proportional to 788,973,665.70, 1,183,460,498.55 and 329,241,771.30 is: 493,862,656.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    788,973,665.70 : 1,183,460,498.55 = 329,241,771.30 : x
  2. Step 2: Convert to fraction form
    788,973,665.70/1,183,460,498.55 = 329,241,771.30/x
  3. Step 3: Cross multiply
    788,973,665.70x = 1,183,460,498.55 × 329,241,771.30
  4. Step 4: Simplify right side
    788,973,665.70x = 389,644,630,806,183,104
  5. Step 5: Solve for x
    x = 389,644,630,806,183,104/788,973,665.70
  6. Step 6: Final answer
    x = 493,862,656.95

Related Problems

Find fourth proportional to 394,486,832.85, 591,730,249.28 and 164,620,885.65
Half scale
Find fourth proportional to 1,577,947,331.40, 2,366,920,997.10 and 658,483,542.60
Double scale
Find fourth proportional to 788,973,666.70, 1,183,460,500.05 and 329,241,772.30
Similar ratio
Find fourth proportional to 1,183,460,498.55, 1,775,190,747.83 and 493,862,656.95
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.