Home / 132,856,833.60-199,285,250.40-118,524,110.40

Finding the Fourth Proportional to 132,856,833.60, 199,285,250.40 and 118,524,110.40

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Solution

The fourth proportional to 132,856,833.60, 199,285,250.40 and 118,524,110.40 is: 177,786,165.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,856,833.60 : 199,285,250.40 = 118,524,110.40 : x
  2. Step 2: Convert to fraction form
    132,856,833.60/199,285,250.40 = 118,524,110.40/x
  3. Step 3: Cross multiply
    132,856,833.60x = 199,285,250.40 × 118,524,110.40
  4. Step 4: Simplify right side
    132,856,833.60x = 23,620,107,019,501,248
  5. Step 5: Solve for x
    x = 23,620,107,019,501,248/132,856,833.60
  6. Step 6: Final answer
    x = 177,786,165.60

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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.