Home / 149,614,749.80-223,996,971.90-132,608,637.80

Finding the Fourth Proportional to 149,614,749.80, 223,996,971.90 and 132,608,637.80

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Solution

The fourth proportional to 149,614,749.80, 223,996,971.90 and 132,608,637.80 is: 198,536,129.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,614,749.80 : 223,996,971.90 = 132,608,637.80 : x
  2. Step 2: Convert to fraction form
    149,614,749.80/223,996,971.90 = 132,608,637.80/x
  3. Step 3: Cross multiply
    149,614,749.80x = 223,996,971.90 × 132,608,637.80
  4. Step 4: Simplify right side
    149,614,749.80x = 29,703,933,314,983,876
  5. Step 5: Solve for x
    x = 29,703,933,314,983,876/149,614,749.80
  6. Step 6: Final answer
    x = 198,536,129.32

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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.