Home / 144,247,308.26-215,853,757.59-124,883,141.54

Finding the Fourth Proportional to 144,247,308.26, 215,853,757.59 and 124,883,141.54

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Solution

The fourth proportional to 144,247,308.26, 215,853,757.59 and 124,883,141.54 is: 186,876,938.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,247,308.26 : 215,853,757.59 = 124,883,141.54 : x
  2. Step 2: Convert to fraction form
    144,247,308.26/215,853,757.59 = 124,883,141.54/x
  3. Step 3: Cross multiply
    144,247,308.26x = 215,853,757.59 × 124,883,141.54
  4. Step 4: Simplify right side
    144,247,308.26x = 26,956,495,361,052,820
  5. Step 5: Solve for x
    x = 26,956,495,361,052,820/144,247,308.26
  6. Step 6: Final answer
    x = 186,876,938.55

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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.