Home / 367,785,449.40-551,680,205.94-91,436,663.90

Finding the Fourth Proportional to 367,785,449.40, 551,680,205.94 and 91,436,663.90

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Solution

The fourth proportional to 367,785,449.40, 551,680,205.94 and 91,436,663.90 is: 137,155,501.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,785,449.40 : 551,680,205.94 = 91,436,663.90 : x
  2. Step 2: Convert to fraction form
    367,785,449.40/551,680,205.94 = 91,436,663.90/x
  3. Step 3: Cross multiply
    367,785,449.40x = 551,680,205.94 × 91,436,663.90
  4. Step 4: Simplify right side
    367,785,449.40x = 50,443,797,572,197,768
  5. Step 5: Solve for x
    x = 50,443,797,572,197,768/367,785,449.40
  6. Step 6: Final answer
    x = 137,155,501.00

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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.