Home / 153,273,793.92-229,947,296.40-51,038,717.28

Finding the Fourth Proportional to 153,273,793.92, 229,947,296.40 and 51,038,717.28

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Solution

The fourth proportional to 153,273,793.92, 229,947,296.40 and 51,038,717.28 is: 76,570,265.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,273,793.92 : 229,947,296.40 = 51,038,717.28 : x
  2. Step 2: Convert to fraction form
    153,273,793.92/229,947,296.40 = 51,038,717.28/x
  3. Step 3: Cross multiply
    153,273,793.92x = 229,947,296.40 × 51,038,717.28
  4. Step 4: Simplify right side
    153,273,793.92x = 11,736,215,050,259,962
  5. Step 5: Solve for x
    x = 11,736,215,050,259,962/153,273,793.92
  6. Step 6: Final answer
    x = 76,570,265.21

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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.