Home / 165,412,159.47-248,145,191.19-48,839,299.29

Finding the Fourth Proportional to 165,412,159.47, 248,145,191.19 and 48,839,299.29

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Solution

The fourth proportional to 165,412,159.47, 248,145,191.19 and 48,839,299.29 is: 73,266,906.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,412,159.47 : 248,145,191.19 = 48,839,299.29 : x
  2. Step 2: Convert to fraction form
    165,412,159.47/248,145,191.19 = 48,839,299.29/x
  3. Step 3: Cross multiply
    165,412,159.47x = 248,145,191.19 × 48,839,299.29
  4. Step 4: Simplify right side
    165,412,159.47x = 12,119,237,259,902,680
  5. Step 5: Solve for x
    x = 12,119,237,259,902,680/165,412,159.47
  6. Step 6: Final answer
    x = 73,266,906.73

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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.