Home / 185,550,850.53-256,053,158.70-103,049,949.69

Finding the Fourth Proportional to 185,550,850.53, 256,053,158.70 and 103,049,949.69

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Solution

The fourth proportional to 185,550,850.53, 256,053,158.70 and 103,049,949.69 is: 142,205,034.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,550,850.53 : 256,053,158.70 = 103,049,949.69 : x
  2. Step 2: Convert to fraction form
    185,550,850.53/256,053,158.70 = 103,049,949.69/x
  3. Step 3: Cross multiply
    185,550,850.53x = 256,053,158.70 × 103,049,949.69
  4. Step 4: Simplify right side
    185,550,850.53x = 26,386,265,122,000,584
  5. Step 5: Solve for x
    x = 26,386,265,122,000,584/185,550,850.53
  6. Step 6: Final answer
    x = 142,205,034.61

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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.