Home / 304,663,489.47-456,676,308.45-127,502,140.59

Finding the Fourth Proportional to 304,663,489.47, 456,676,308.45 and 127,502,140.59

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Solution

The fourth proportional to 304,663,489.47, 456,676,308.45 and 127,502,140.59 is: 191,119,739.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,663,489.47 : 456,676,308.45 = 127,502,140.59 : x
  2. Step 2: Convert to fraction form
    304,663,489.47/456,676,308.45 = 127,502,140.59/x
  3. Step 3: Cross multiply
    304,663,489.47x = 456,676,308.45 × 127,502,140.59
  4. Step 4: Simplify right side
    304,663,489.47x = 58,227,206,884,114,104
  5. Step 5: Solve for x
    x = 58,227,206,884,114,104/304,663,489.47
  6. Step 6: Final answer
    x = 191,119,739.96

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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.