Home / 158,582,898.80-218,884,627.68-108,367,454.24

Finding the Fourth Proportional to 158,582,898.80, 218,884,627.68 and 108,367,454.24

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Solution

The fourth proportional to 158,582,898.80, 218,884,627.68 and 108,367,454.24 is: 149,574,576.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,582,898.80 : 218,884,627.68 = 108,367,454.24 : x
  2. Step 2: Convert to fraction form
    158,582,898.80/218,884,627.68 = 108,367,454.24/x
  3. Step 3: Cross multiply
    158,582,898.80x = 218,884,627.68 × 108,367,454.24
  4. Step 4: Simplify right side
    158,582,898.80x = 23,719,969,873,951,836
  5. Step 5: Solve for x
    x = 23,719,969,873,951,836/158,582,898.80
  6. Step 6: Final answer
    x = 149,574,576.16

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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.