Home / 185,534,680.43-256,040,935.27-101,910,539.63

Finding the Fourth Proportional to 185,534,680.43, 256,040,935.27 and 101,910,539.63

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Solution

The fourth proportional to 185,534,680.43, 256,040,935.27 and 101,910,539.63 is: 140,638,234.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,534,680.43 : 256,040,935.27 = 101,910,539.63 : x
  2. Step 2: Convert to fraction form
    185,534,680.43/256,040,935.27 = 101,910,539.63/x
  3. Step 3: Cross multiply
    185,534,680.43x = 256,040,935.27 × 101,910,539.63
  4. Step 4: Simplify right side
    185,534,680.43x = 26,093,269,881,120,924
  5. Step 5: Solve for x
    x = 26,093,269,881,120,924/185,534,680.43
  6. Step 6: Final answer
    x = 140,638,234.43

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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.