Home / 185,954,161.44-256,609,036.88-101,181,630.34

Finding the Fourth Proportional to 185,954,161.44, 256,609,036.88 and 101,181,630.34

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Solution

The fourth proportional to 185,954,161.44, 256,609,036.88 and 101,181,630.34 is: 139,626,456.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,954,161.44 : 256,609,036.88 = 101,181,630.34 : x
  2. Step 2: Convert to fraction form
    185,954,161.44/256,609,036.88 = 101,181,630.34/x
  3. Step 3: Cross multiply
    185,954,161.44x = 256,609,036.88 × 101,181,630.34
  4. Step 4: Simplify right side
    185,954,161.44x = 25,964,120,711,107,020
  5. Step 5: Solve for x
    x = 25,964,120,711,107,020/185,954,161.44
  6. Step 6: Final answer
    x = 139,626,456.92

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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.