Home / 185,680,566.80-256,244,950.13-102,047,179.95

Finding the Fourth Proportional to 185,680,566.80, 256,244,950.13 and 102,047,179.95

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Solution

The fourth proportional to 185,680,566.80, 256,244,950.13 and 102,047,179.95 is: 140,828,278.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,680,566.80 : 256,244,950.13 = 102,047,179.95 : x
  2. Step 2: Convert to fraction form
    185,680,566.80/256,244,950.13 = 102,047,179.95/x
  3. Step 3: Cross multiply
    185,680,566.80x = 256,244,950.13 × 102,047,179.95
  4. Step 4: Simplify right side
    185,680,566.80x = 26,149,074,537,194,888
  5. Step 5: Solve for x
    x = 26,149,074,537,194,888/185,680,566.80
  6. Step 6: Final answer
    x = 140,828,278.31

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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.