Home / 132,909,003.60-199,363,505.40-114,993,099.60

Finding the Fourth Proportional to 132,909,003.60, 199,363,505.40 and 114,993,099.60

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Solution

The fourth proportional to 132,909,003.60, 199,363,505.40 and 114,993,099.60 is: 172,489,649.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,909,003.60 : 199,363,505.40 = 114,993,099.60 : x
  2. Step 2: Convert to fraction form
    132,909,003.60/199,363,505.40 = 114,993,099.60/x
  3. Step 3: Cross multiply
    132,909,003.60x = 199,363,505.40 × 114,993,099.60
  4. Step 4: Simplify right side
    132,909,003.60x = 22,925,427,433,067,336
  5. Step 5: Solve for x
    x = 22,925,427,433,067,336/132,909,003.60
  6. Step 6: Final answer
    x = 172,489,649.40

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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.