Home / 179,672,218.80-269,508,328.20-156,997,402.80

Finding the Fourth Proportional to 179,672,218.80, 269,508,328.20 and 156,997,402.80

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Solution

The fourth proportional to 179,672,218.80, 269,508,328.20 and 156,997,402.80 is: 235,496,104.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,672,218.80 : 269,508,328.20 = 156,997,402.80 : x
  2. Step 2: Convert to fraction form
    179,672,218.80/269,508,328.20 = 156,997,402.80/x
  3. Step 3: Cross multiply
    179,672,218.80x = 269,508,328.20 × 156,997,402.80
  4. Step 4: Simplify right side
    179,672,218.80x = 42,312,107,560,370,000
  5. Step 5: Solve for x
    x = 42,312,107,560,370,000/179,672,218.80
  6. Step 6: Final answer
    x = 235,496,104.20

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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.