Home / 185,550,961.19-256,053,310.97-103,050,060.35

Finding the Fourth Proportional to 185,550,961.19, 256,053,310.97 and 103,050,060.35

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Solution

The fourth proportional to 185,550,961.19, 256,053,310.97 and 103,050,060.35 is: 142,205,187.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,550,961.19 : 256,053,310.97 = 103,050,060.35 : x
  2. Step 2: Convert to fraction form
    185,550,961.19/256,053,310.97 = 103,050,060.35/x
  3. Step 3: Cross multiply
    185,550,961.19x = 256,053,310.97 × 103,050,060.35
  4. Step 4: Simplify right side
    185,550,961.19x = 26,386,309,146,480,300
  5. Step 5: Solve for x
    x = 26,386,309,146,480,300/185,550,961.19
  6. Step 6: Final answer
    x = 142,205,187.07

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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.