Home / 304,663,498.50-456,676,321.92-127,502,149.62

Finding the Fourth Proportional to 304,663,498.50, 456,676,321.92 and 127,502,149.62

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Solution

The fourth proportional to 304,663,498.50, 456,676,321.92 and 127,502,149.62 is: 191,119,753.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,663,498.50 : 456,676,321.92 = 127,502,149.62 : x
  2. Step 2: Convert to fraction form
    304,663,498.50/456,676,321.92 = 127,502,149.62/x
  3. Step 3: Cross multiply
    304,663,498.50x = 456,676,321.92 × 127,502,149.62
  4. Step 4: Simplify right side
    304,663,498.50x = 58,227,212,725,355,128
  5. Step 5: Solve for x
    x = 58,227,212,725,355,128/304,663,498.50
  6. Step 6: Final answer
    x = 191,119,753.47

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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.