Home / 132,867,733.60-199,301,600.40-111,326,658.40

Finding the Fourth Proportional to 132,867,733.60, 199,301,600.40 and 111,326,658.40

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Solution

The fourth proportional to 132,867,733.60, 199,301,600.40 and 111,326,658.40 is: 166,989,987.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,867,733.60 : 199,301,600.40 = 111,326,658.40 : x
  2. Step 2: Convert to fraction form
    132,867,733.60/199,301,600.40 = 111,326,658.40/x
  3. Step 3: Cross multiply
    132,867,733.60x = 199,301,600.40 × 111,326,658.40
  4. Step 4: Simplify right side
    132,867,733.60x = 22,187,581,186,304,104
  5. Step 5: Solve for x
    x = 22,187,581,186,304,104/132,867,733.60
  6. Step 6: Final answer
    x = 166,989,987.60

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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.