Home / 239,824,442.40-359,258,366.70-137,468,905.80

Finding the Fourth Proportional to 239,824,442.40, 359,258,366.70 and 137,468,905.80

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Solution

The fourth proportional to 239,824,442.40, 359,258,366.70 and 137,468,905.80 is: 205,929,195.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,824,442.40 : 359,258,366.70 = 137,468,905.80 : x
  2. Step 2: Convert to fraction form
    239,824,442.40/359,258,366.70 = 137,468,905.80/x
  3. Step 3: Cross multiply
    239,824,442.40x = 359,258,366.70 × 137,468,905.80
  4. Step 4: Simplify right side
    239,824,442.40x = 49,386,854,569,744,160
  5. Step 5: Solve for x
    x = 49,386,854,569,744,160/239,824,442.40
  6. Step 6: Final answer
    x = 205,929,195.85

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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.