Home / 266,639,389.29-399,595,932.57-150,110,321.22

Finding the Fourth Proportional to 266,639,389.29, 399,595,932.57 and 150,110,321.22

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Solution

The fourth proportional to 266,639,389.29, 399,595,932.57 and 150,110,321.22 is: 224,961,038.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,639,389.29 : 399,595,932.57 = 150,110,321.22 : x
  2. Step 2: Convert to fraction form
    266,639,389.29/399,595,932.57 = 150,110,321.22/x
  3. Step 3: Cross multiply
    266,639,389.29x = 399,595,932.57 × 150,110,321.22
  4. Step 4: Simplify right side
    266,639,389.29x = 59,983,473,796,288,160
  5. Step 5: Solve for x
    x = 59,983,473,796,288,160/266,639,389.29
  6. Step 6: Final answer
    x = 224,961,038.04

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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.