Home / 169,152,002.20-253,728,003.30-88,362,472.60

Finding the Fourth Proportional to 169,152,002.20, 253,728,003.30 and 88,362,472.60

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Solution

The fourth proportional to 169,152,002.20, 253,728,003.30 and 88,362,472.60 is: 132,543,708.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,152,002.20 : 253,728,003.30 = 88,362,472.60 : x
  2. Step 2: Convert to fraction form
    169,152,002.20/253,728,003.30 = 88,362,472.60/x
  3. Step 3: Cross multiply
    169,152,002.20x = 253,728,003.30 × 88,362,472.60
  4. Step 4: Simplify right side
    169,152,002.20x = 22,420,033,739,448,960
  5. Step 5: Solve for x
    x = 22,420,033,739,448,960/169,152,002.20
  6. Step 6: Final answer
    x = 132,543,708.90

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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.