Home / 266,324,037.16-399,447,967.92-91,443,799.48

Finding the Fourth Proportional to 266,324,037.16, 399,447,967.92 and 91,443,799.48

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Solution

The fourth proportional to 266,324,037.16, 399,447,967.92 and 91,443,799.48 is: 137,152,621.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,324,037.16 : 399,447,967.92 = 91,443,799.48 : x
  2. Step 2: Convert to fraction form
    266,324,037.16/399,447,967.92 = 91,443,799.48/x
  3. Step 3: Cross multiply
    266,324,037.16x = 399,447,967.92 × 91,443,799.48
  4. Step 4: Simplify right side
    266,324,037.16x = 36,527,039,881,169,952
  5. Step 5: Solve for x
    x = 36,527,039,881,169,952/266,324,037.16
  6. Step 6: Final answer
    x = 137,152,621.56

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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.