Home / 149,546,456.10-223,822,020.15-108,489,176.10

Finding the Fourth Proportional to 149,546,456.10, 223,822,020.15 and 108,489,176.10

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Solution

The fourth proportional to 149,546,456.10, 223,822,020.15 and 108,489,176.10 is: 162,372,731.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,546,456.10 : 223,822,020.15 = 108,489,176.10 : x
  2. Step 2: Convert to fraction form
    149,546,456.10/223,822,020.15 = 108,489,176.10/x
  3. Step 3: Cross multiply
    149,546,456.10x = 223,822,020.15 × 108,489,176.10
  4. Step 4: Simplify right side
    149,546,456.10x = 24,282,266,559,111,096
  5. Step 5: Solve for x
    x = 24,282,266,559,111,096/149,546,456.10
  6. Step 6: Final answer
    x = 162,372,731.47

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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.