Home / 295,127,962.40-442,691,943.60-90,666,207.20

Finding the Fourth Proportional to 295,127,962.40, 442,691,943.60 and 90,666,207.20

Calculator

Solution

The fourth proportional to 295,127,962.40, 442,691,943.60 and 90,666,207.20 is: 135,999,310.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,127,962.40 : 442,691,943.60 = 90,666,207.20 : x
  2. Step 2: Convert to fraction form
    295,127,962.40/442,691,943.60 = 90,666,207.20/x
  3. Step 3: Cross multiply
    295,127,962.40x = 442,691,943.60 × 90,666,207.20
  4. Step 4: Simplify right side
    295,127,962.40x = 40,137,199,484,208,320
  5. Step 5: Solve for x
    x = 40,137,199,484,208,320/295,127,962.40
  6. Step 6: Final answer
    x = 135,999,310.80

Related Problems

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.