Home / 144,549,771.08-216,561,593.32-129,052,951.52

Finding the Fourth Proportional to 144,549,771.08, 216,561,593.32 and 129,052,951.52

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Solution

The fourth proportional to 144,549,771.08, 216,561,593.32 and 129,052,951.52 is: 193,344,566.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,549,771.08 : 216,561,593.32 = 129,052,951.52 : x
  2. Step 2: Convert to fraction form
    144,549,771.08/216,561,593.32 = 129,052,951.52/x
  3. Step 3: Cross multiply
    144,549,771.08x = 216,561,593.32 × 129,052,951.52
  4. Step 4: Simplify right side
    144,549,771.08x = 27,947,912,802,414,476
  5. Step 5: Solve for x
    x = 27,947,912,802,414,476/144,549,771.08
  6. Step 6: Final answer
    x = 193,344,566.34

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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.