Home / 585,573,088.68-878,361,686.08-148,873,819.88

Finding the Fourth Proportional to 585,573,088.68, 878,361,686.08 and 148,873,819.88

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Solution

The fourth proportional to 585,573,088.68, 878,361,686.08 and 148,873,819.88 is: 223,311,251.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    585,573,088.68 : 878,361,686.08 = 148,873,819.88 : x
  2. Step 2: Convert to fraction form
    585,573,088.68/878,361,686.08 = 148,873,819.88/x
  3. Step 3: Cross multiply
    585,573,088.68x = 878,361,686.08 × 148,873,819.88
  4. Step 4: Simplify right side
    585,573,088.68x = 130,765,059,442,967,024
  5. Step 5: Solve for x
    x = 130,765,059,442,967,024/585,573,088.68
  6. Step 6: Final answer
    x = 223,311,251.78

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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.