Home / 185,645,956.48-256,193,459.06-102,014,108.56

Finding the Fourth Proportional to 185,645,956.48, 256,193,459.06 and 102,014,108.56

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Solution

The fourth proportional to 185,645,956.48, 256,193,459.06 and 102,014,108.56 is: 140,780,590.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,645,956.48 : 256,193,459.06 = 102,014,108.56 : x
  2. Step 2: Convert to fraction form
    185,645,956.48/256,193,459.06 = 102,014,108.56/x
  3. Step 3: Cross multiply
    185,645,956.48x = 256,193,459.06 × 102,014,108.56
  4. Step 4: Simplify right side
    185,645,956.48x = 26,135,347,344,908,756
  5. Step 5: Solve for x
    x = 26,135,347,344,908,756/185,645,956.48
  6. Step 6: Final answer
    x = 140,780,590.33

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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.