Home / 177,944,815.60-245,573,964.40-99,627,683.92

Finding the Fourth Proportional to 177,944,815.60, 245,573,964.40 and 99,627,683.92

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Solution

The fourth proportional to 177,944,815.60, 245,573,964.40 and 99,627,683.92 is: 137,491,869.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,944,815.60 : 245,573,964.40 = 99,627,683.92 : x
  2. Step 2: Convert to fraction form
    177,944,815.60/245,573,964.40 = 99,627,683.92/x
  3. Step 3: Cross multiply
    177,944,815.60x = 245,573,964.40 × 99,627,683.92
  4. Step 4: Simplify right side
    177,944,815.60x = 24,465,965,304,224,532
  5. Step 5: Solve for x
    x = 24,465,965,304,224,532/177,944,815.60
  6. Step 6: Final answer
    x = 137,491,869.16

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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.