Home / 149,614,715.80-223,996,920.90-132,608,603.80

Finding the Fourth Proportional to 149,614,715.80, 223,996,920.90 and 132,608,603.80

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Solution

The fourth proportional to 149,614,715.80, 223,996,920.90 and 132,608,603.80 is: 198,536,078.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,614,715.80 : 223,996,920.90 = 132,608,603.80 : x
  2. Step 2: Convert to fraction form
    149,614,715.80/223,996,920.90 = 132,608,603.80/x
  3. Step 3: Cross multiply
    149,614,715.80x = 223,996,920.90 × 132,608,603.80
  4. Step 4: Simplify right side
    149,614,715.80x = 29,703,918,936,048,040
  5. Step 5: Solve for x
    x = 29,703,918,936,048,040/149,614,715.80
  6. Step 6: Final answer
    x = 198,536,078.33

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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.