Home / 161,844,053.46-223,362,102.14-99,161,750.04

Finding the Fourth Proportional to 161,844,053.46, 223,362,102.14 and 99,161,750.04

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Solution

The fourth proportional to 161,844,053.46, 223,362,102.14 and 99,161,750.04 is: 136,853,819.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,844,053.46 : 223,362,102.14 = 99,161,750.04 : x
  2. Step 2: Convert to fraction form
    161,844,053.46/223,362,102.14 = 99,161,750.04/x
  3. Step 3: Cross multiply
    161,844,053.46x = 223,362,102.14 × 99,161,750.04
  4. Step 4: Simplify right side
    161,844,053.46x = 22,148,976,940,319,820
  5. Step 5: Solve for x
    x = 22,148,976,940,319,820/161,844,053.46
  6. Step 6: Final answer
    x = 136,853,819.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.