Home / 185,550,955.18-256,053,302.68-103,050,054.34

Finding the Fourth Proportional to 185,550,955.18, 256,053,302.68 and 103,050,054.34

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Solution

The fourth proportional to 185,550,955.18, 256,053,302.68 and 103,050,054.34 is: 142,205,178.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,550,955.18 : 256,053,302.68 = 103,050,054.34 : x
  2. Step 2: Convert to fraction form
    185,550,955.18/256,053,302.68 = 103,050,054.34/x
  3. Step 3: Cross multiply
    185,550,955.18x = 256,053,302.68 × 103,050,054.34
  4. Step 4: Simplify right side
    185,550,955.18x = 26,386,306,755,110,468
  5. Step 5: Solve for x
    x = 26,386,306,755,110,468/185,550,955.18
  6. Step 6: Final answer
    x = 142,205,178.79

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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.