Home / 304,663,495.50-456,676,317.42-127,502,146.62

Finding the Fourth Proportional to 304,663,495.50, 456,676,317.42 and 127,502,146.62

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Solution

The fourth proportional to 304,663,495.50, 456,676,317.42 and 127,502,146.62 is: 191,119,748.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,663,495.50 : 456,676,317.42 = 127,502,146.62 : x
  2. Step 2: Convert to fraction form
    304,663,495.50/456,676,317.42 = 127,502,146.62/x
  3. Step 3: Cross multiply
    304,663,495.50x = 456,676,317.42 × 127,502,146.62
  4. Step 4: Simplify right side
    304,663,495.50x = 58,227,210,781,566,504
  5. Step 5: Solve for x
    x = 58,227,210,781,566,504/304,663,495.50
  6. Step 6: Final answer
    x = 191,119,748.97

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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.