Home / 338,429,344.80-507,644,017.20-96,092,248.80

Finding the Fourth Proportional to 338,429,344.80, 507,644,017.20 and 96,092,248.80

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Solution

The fourth proportional to 338,429,344.80, 507,644,017.20 and 96,092,248.80 is: 144,138,373.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    338,429,344.80 : 507,644,017.20 = 96,092,248.80 : x
  2. Step 2: Convert to fraction form
    338,429,344.80/507,644,017.20 = 96,092,248.80/x
  3. Step 3: Cross multiply
    338,429,344.80x = 507,644,017.20 × 96,092,248.80
  4. Step 4: Simplify right side
    338,429,344.80x = 48,780,655,202,613,880
  5. Step 5: Solve for x
    x = 48,780,655,202,613,880/338,429,344.80
  6. Step 6: Final answer
    x = 144,138,373.20

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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.