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Finding the Fourth Proportional to 304,663,483.47, 456,676,299.45 and 127,502,134.59

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Solution

The fourth proportional to 304,663,483.47, 456,676,299.45 and 127,502,134.59 is: 191,119,730.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,663,483.47 : 456,676,299.45 = 127,502,134.59 : x
  2. Step 2: Convert to fraction form
    304,663,483.47/456,676,299.45 = 127,502,134.59/x
  3. Step 3: Cross multiply
    304,663,483.47x = 456,676,299.45 × 127,502,134.59
  4. Step 4: Simplify right side
    304,663,483.47x = 58,227,202,996,537,040
  5. Step 5: Solve for x
    x = 58,227,202,996,537,040/304,663,483.47
  6. Step 6: Final answer
    x = 191,119,730.97

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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.