Home / 166,997,109.60-250,070,511.60-159,344,359.20

Finding the Fourth Proportional to 166,997,109.60, 250,070,511.60 and 159,344,359.20

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Solution

The fourth proportional to 166,997,109.60, 250,070,511.60 and 159,344,359.20 is: 238,610,868.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,997,109.60 : 250,070,511.60 = 159,344,359.20 : x
  2. Step 2: Convert to fraction form
    166,997,109.60/250,070,511.60 = 159,344,359.20/x
  3. Step 3: Cross multiply
    166,997,109.60x = 250,070,511.60 × 159,344,359.20
  4. Step 4: Simplify right side
    166,997,109.60x = 39,847,325,425,718,160
  5. Step 5: Solve for x
    x = 39,847,325,425,718,160/166,997,109.60
  6. Step 6: Final answer
    x = 238,610,868.90

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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.