Home / 132,341,302.40-198,512,025.60-41,472,003.20

Finding the Fourth Proportional to 132,341,302.40, 198,512,025.60 and 41,472,003.20

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Solution

The fourth proportional to 132,341,302.40, 198,512,025.60 and 41,472,003.20 is: 62,208,027.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,341,302.40 : 198,512,025.60 = 41,472,003.20 : x
  2. Step 2: Convert to fraction form
    132,341,302.40/198,512,025.60 = 41,472,003.20/x
  3. Step 3: Cross multiply
    132,341,302.40x = 198,512,025.60 × 41,472,003.20
  4. Step 4: Simplify right side
    132,341,302.40x = 8,232,691,360,921,682
  5. Step 5: Solve for x
    x = 8,232,691,360,921,682/132,341,302.40
  6. Step 6: Final answer
    x = 62,208,027.36

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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.