Home / 169,152,001.70-253,728,002.55-101,127,553.70

Finding the Fourth Proportional to 169,152,001.70, 253,728,002.55 and 101,127,553.70

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Solution

The fourth proportional to 169,152,001.70, 253,728,002.55 and 101,127,553.70 is: 151,691,330.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,152,001.70 : 253,728,002.55 = 101,127,553.70 : x
  2. Step 2: Convert to fraction form
    169,152,001.70/253,728,002.55 = 101,127,553.70/x
  3. Step 3: Cross multiply
    169,152,001.70x = 253,728,002.55 × 101,127,553.70
  4. Step 4: Simplify right side
    169,152,001.70x = 25,658,892,203,068,864
  5. Step 5: Solve for x
    x = 25,658,892,203,068,864/169,152,001.70
  6. Step 6: Final answer
    x = 151,691,330.55

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1.5x scale

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.