Home / 171,226,363.60-256,414,392.60-137,214,139.60

Finding the Fourth Proportional to 171,226,363.60, 256,414,392.60 and 137,214,139.60

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Solution

The fourth proportional to 171,226,363.60, 256,414,392.60 and 137,214,139.60 is: 205,480,508.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,226,363.60 : 256,414,392.60 = 137,214,139.60 : x
  2. Step 2: Convert to fraction form
    171,226,363.60/256,414,392.60 = 137,214,139.60/x
  3. Step 3: Cross multiply
    171,226,363.60x = 256,414,392.60 × 137,214,139.60
  4. Step 4: Simplify right side
    171,226,363.60x = 35,183,680,261,665,604
  5. Step 5: Solve for x
    x = 35,183,680,261,665,604/171,226,363.60
  6. Step 6: Final answer
    x = 205,480,508.50

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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.