Home / 169,152,001.70-253,728,002.55-88,362,472.10

Finding the Fourth Proportional to 169,152,001.70, 253,728,002.55 and 88,362,472.10

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Solution

The fourth proportional to 169,152,001.70, 253,728,002.55 and 88,362,472.10 is: 132,543,708.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,152,001.70 : 253,728,002.55 = 88,362,472.10 : x
  2. Step 2: Convert to fraction form
    169,152,001.70/253,728,002.55 = 88,362,472.10/x
  3. Step 3: Cross multiply
    169,152,001.70x = 253,728,002.55 × 88,362,472.10
  4. Step 4: Simplify right side
    169,152,001.70x = 22,420,033,546,313,104
  5. Step 5: Solve for x
    x = 22,420,033,546,313,104/169,152,001.70
  6. Step 6: Final answer
    x = 132,543,708.15

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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.