Home / 136,186,876.60-204,280,314.90-125,664,344.80

Finding the Fourth Proportional to 136,186,876.60, 204,280,314.90 and 125,664,344.80

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Solution

The fourth proportional to 136,186,876.60, 204,280,314.90 and 125,664,344.80 is: 188,496,517.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,186,876.60 : 204,280,314.90 = 125,664,344.80 : x
  2. Step 2: Convert to fraction form
    136,186,876.60/204,280,314.90 = 125,664,344.80/x
  3. Step 3: Cross multiply
    136,186,876.60x = 204,280,314.90 × 125,664,344.80
  4. Step 4: Simplify right side
    136,186,876.60x = 25,670,751,927,446,176
  5. Step 5: Solve for x
    x = 25,670,751,927,446,176/136,186,876.60
  6. Step 6: Final answer
    x = 188,496,517.20

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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.