Home / 150,005,248.35-226,132,191.78-140,005,853.43

Finding the Fourth Proportional to 150,005,248.35, 226,132,191.78 and 140,005,853.43

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Solution

The fourth proportional to 150,005,248.35, 226,132,191.78 and 140,005,853.43 is: 211,058,151.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,005,248.35 : 226,132,191.78 = 140,005,853.43 : x
  2. Step 2: Convert to fraction form
    150,005,248.35/226,132,191.78 = 140,005,853.43/x
  3. Step 3: Cross multiply
    150,005,248.35x = 226,132,191.78 × 140,005,853.43
  4. Step 4: Simplify right side
    150,005,248.35x = 31,659,830,498,155,332
  5. Step 5: Solve for x
    x = 31,659,830,498,155,332/150,005,248.35
  6. Step 6: Final answer
    x = 211,058,151.94

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.