Home / 149,614,647.30-223,996,818.15-132,608,535.30

Finding the Fourth Proportional to 149,614,647.30, 223,996,818.15 and 132,608,535.30

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Solution

The fourth proportional to 149,614,647.30, 223,996,818.15 and 132,608,535.30 is: 198,535,975.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,614,647.30 : 223,996,818.15 = 132,608,535.30 : x
  2. Step 2: Convert to fraction form
    149,614,647.30/223,996,818.15 = 132,608,535.30/x
  3. Step 3: Cross multiply
    149,614,647.30x = 223,996,818.15 × 132,608,535.30
  4. Step 4: Simplify right side
    149,614,647.30x = 29,703,889,966,731,956
  5. Step 5: Solve for x
    x = 29,703,889,966,731,956/149,614,647.30
  6. Step 6: Final answer
    x = 198,535,975.61

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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.