Home / 132,869,470.40-199,304,205.60-98,857,246.40

Finding the Fourth Proportional to 132,869,470.40, 199,304,205.60 and 98,857,246.40

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Solution

The fourth proportional to 132,869,470.40, 199,304,205.60 and 98,857,246.40 is: 148,285,869.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,869,470.40 : 199,304,205.60 = 98,857,246.40 : x
  2. Step 2: Convert to fraction form
    132,869,470.40/199,304,205.60 = 98,857,246.40/x
  3. Step 3: Cross multiply
    132,869,470.40x = 199,304,205.60 × 98,857,246.40
  4. Step 4: Simplify right side
    132,869,470.40x = 19,702,664,961,555,460
  5. Step 5: Solve for x
    x = 19,702,664,961,555,460/132,869,470.40
  6. Step 6: Final answer
    x = 148,285,869.60

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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.