Home / 292,841,377.53-439,260,163.61-74,489,854.11

Finding the Fourth Proportional to 292,841,377.53, 439,260,163.61 and 74,489,854.11

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Solution

The fourth proportional to 292,841,377.53, 439,260,163.61 and 74,489,854.11 is: 111,734,297.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,841,377.53 : 439,260,163.61 = 74,489,854.11 : x
  2. Step 2: Convert to fraction form
    292,841,377.53/439,260,163.61 = 74,489,854.11/x
  3. Step 3: Cross multiply
    292,841,377.53x = 439,260,163.61 × 74,489,854.11
  4. Step 4: Simplify right side
    292,841,377.53x = 32,720,425,503,271,184
  5. Step 5: Solve for x
    x = 32,720,425,503,271,184/292,841,377.53
  6. Step 6: Final answer
    x = 111,734,297.18

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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.