Home / 181,930,690.30-272,896,035.45-149,645,649.55

Finding the Fourth Proportional to 181,930,690.30, 272,896,035.45 and 149,645,649.55

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Solution

The fourth proportional to 181,930,690.30, 272,896,035.45 and 149,645,649.55 is: 224,468,474.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,930,690.30 : 272,896,035.45 = 149,645,649.55 : x
  2. Step 2: Convert to fraction form
    181,930,690.30/272,896,035.45 = 149,645,649.55/x
  3. Step 3: Cross multiply
    181,930,690.30x = 272,896,035.45 × 149,645,649.55
  4. Step 4: Simplify right side
    181,930,690.30x = 40,837,704,484,535,080
  5. Step 5: Solve for x
    x = 40,837,704,484,535,080/181,930,690.30
  6. Step 6: Final answer
    x = 224,468,474.33

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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.