Home / 166,992,001.10-250,488,001.65-105,769,997.90

Finding the Fourth Proportional to 166,992,001.10, 250,488,001.65 and 105,769,997.90

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Solution

The fourth proportional to 166,992,001.10, 250,488,001.65 and 105,769,997.90 is: 158,654,996.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,992,001.10 : 250,488,001.65 = 105,769,997.90 : x
  2. Step 2: Convert to fraction form
    166,992,001.10/250,488,001.65 = 105,769,997.90/x
  3. Step 3: Cross multiply
    166,992,001.10x = 250,488,001.65 × 105,769,997.90
  4. Step 4: Simplify right side
    166,992,001.10x = 26,494,115,408,495,700
  5. Step 5: Solve for x
    x = 26,494,115,408,495,700/166,992,001.10
  6. Step 6: Final answer
    x = 158,654,996.85

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.