Home / 185,645,932.39-256,193,425.91-102,014,084.64

Finding the Fourth Proportional to 185,645,932.39, 256,193,425.91 and 102,014,084.64

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Solution

The fourth proportional to 185,645,932.39, 256,193,425.91 and 102,014,084.64 is: 140,780,557.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,645,932.39 : 256,193,425.91 = 102,014,084.64 : x
  2. Step 2: Convert to fraction form
    185,645,932.39/256,193,425.91 = 102,014,084.64/x
  3. Step 3: Cross multiply
    185,645,932.39x = 256,193,425.91 × 102,014,084.64
  4. Step 4: Simplify right side
    185,645,932.39x = 26,135,337,835,922,392
  5. Step 5: Solve for x
    x = 26,135,337,835,922,392/185,645,932.39
  6. Step 6: Final answer
    x = 140,780,557.37

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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.