Home / 166,997,176.60-250,070,612.10-159,344,426.20

Finding the Fourth Proportional to 166,997,176.60, 250,070,612.10 and 159,344,426.20

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Solution

The fourth proportional to 166,997,176.60, 250,070,612.10 and 159,344,426.20 is: 238,610,969.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,997,176.60 : 250,070,612.10 = 159,344,426.20 : x
  2. Step 2: Convert to fraction form
    166,997,176.60/250,070,612.10 = 159,344,426.20/x
  3. Step 3: Cross multiply
    166,997,176.60x = 250,070,612.10 × 159,344,426.20
  4. Step 4: Simplify right side
    166,997,176.60x = 39,847,358,194,557,272
  5. Step 5: Solve for x
    x = 39,847,358,194,557,272/166,997,176.60
  6. Step 6: Final answer
    x = 238,610,969.39

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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.