Home / 177,944,816.60-245,573,965.78-99,627,684.92

Finding the Fourth Proportional to 177,944,816.60, 245,573,965.78 and 99,627,684.92

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Solution

The fourth proportional to 177,944,816.60, 245,573,965.78 and 99,627,684.92 is: 137,491,870.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,944,816.60 : 245,573,965.78 = 99,627,684.92 : x
  2. Step 2: Convert to fraction form
    177,944,816.60/245,573,965.78 = 99,627,684.92/x
  3. Step 3: Cross multiply
    177,944,816.60x = 245,573,965.78 × 99,627,684.92
  4. Step 4: Simplify right side
    177,944,816.60x = 24,465,965,687,284,704
  5. Step 5: Solve for x
    x = 24,465,965,687,284,704/177,944,816.60
  6. Step 6: Final answer
    x = 137,491,870.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.