Home / 163,369,134.40-244,755,103.20-132,912,097.60

Finding the Fourth Proportional to 163,369,134.40, 244,755,103.20 and 132,912,097.60

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Solution

The fourth proportional to 163,369,134.40, 244,755,103.20 and 132,912,097.60 is: 199,125,215.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,369,134.40 : 244,755,103.20 = 132,912,097.60 : x
  2. Step 2: Convert to fraction form
    163,369,134.40/244,755,103.20 = 132,912,097.60/x
  3. Step 3: Cross multiply
    163,369,134.40x = 244,755,103.20 × 132,912,097.60
  4. Step 4: Simplify right side
    163,369,134.40x = 32,530,914,164,616,468
  5. Step 5: Solve for x
    x = 32,530,914,164,616,468/163,369,134.40
  6. Step 6: Final answer
    x = 199,125,215.94

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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.