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Finding the Fourth Proportional to 132,802,291.60, 199,203,437.40 and 93,835,200.40

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Solution

The fourth proportional to 132,802,291.60, 199,203,437.40 and 93,835,200.40 is: 140,752,800.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,802,291.60 : 199,203,437.40 = 93,835,200.40 : x
  2. Step 2: Convert to fraction form
    132,802,291.60/199,203,437.40 = 93,835,200.40/x
  3. Step 3: Cross multiply
    132,802,291.60x = 199,203,437.40 × 93,835,200.40
  4. Step 4: Simplify right side
    132,802,291.60x = 18,692,294,468,797,856
  5. Step 5: Solve for x
    x = 18,692,294,468,797,856/132,802,291.60
  6. Step 6: Final answer
    x = 140,752,800.60

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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.