Home / 311,250,036.52-466,874,428.38-292,309,480.36

Finding the Fourth Proportional to 311,250,036.52, 466,874,428.38 and 292,309,480.36

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Solution

The fourth proportional to 311,250,036.52, 466,874,428.38 and 292,309,480.36 is: 438,463,632.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    311,250,036.52 : 466,874,428.38 = 292,309,480.36 : x
  2. Step 2: Convert to fraction form
    311,250,036.52/466,874,428.38 = 292,309,480.36/x
  3. Step 3: Cross multiply
    311,250,036.52x = 466,874,428.38 × 292,309,480.36
  4. Step 4: Simplify right side
    311,250,036.52x = 136,471,821,553,129,840
  5. Step 5: Solve for x
    x = 136,471,821,553,129,840/311,250,036.52
  6. Step 6: Final answer
    x = 438,463,632.26

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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.