Home / 161,472,316.14-223,123,278.15-114,981,857.82

Finding the Fourth Proportional to 161,472,316.14, 223,123,278.15 and 114,981,857.82

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Solution

The fourth proportional to 161,472,316.14, 223,123,278.15 and 114,981,857.82 is: 158,882,523.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,472,316.14 : 223,123,278.15 = 114,981,857.82 : x
  2. Step 2: Convert to fraction form
    161,472,316.14/223,123,278.15 = 114,981,857.82/x
  3. Step 3: Cross multiply
    161,472,316.14x = 223,123,278.15 × 114,981,857.82
  4. Step 4: Simplify right side
    161,472,316.14x = 25,655,129,044,575,612
  5. Step 5: Solve for x
    x = 25,655,129,044,575,612/161,472,316.14
  6. Step 6: Final answer
    x = 158,882,523.38

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.