Home / 440,437,463.36-607,654,930.32-249,678,016

Finding the Fourth Proportional to 440,437,463.36, 607,654,930.32 and 249,678,016

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Solution

The fourth proportional to 440,437,463.36, 607,654,930.32 and 249,678,016 is: 344,471,326.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,437,463.36 : 607,654,930.32 = 249,678,016 : x
  2. Step 2: Convert to fraction form
    440,437,463.36/607,654,930.32 = 249,678,016/x
  3. Step 3: Cross multiply
    440,437,463.36x = 607,654,930.32 × 249,678,016
  4. Step 4: Simplify right side
    440,437,463.36x = 151,718,077,414,915,872
  5. Step 5: Solve for x
    x = 151,718,077,414,915,872/440,437,463.36
  6. Step 6: Final answer
    x = 344,471,326.89

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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.