Home / 393,925,587.21-590,304,053.88-160,471,112.34

Finding the Fourth Proportional to 393,925,587.21, 590,304,053.88 and 160,471,112.34

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Solution

The fourth proportional to 393,925,587.21, 590,304,053.88 and 160,471,112.34 is: 240,468,634.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    393,925,587.21 : 590,304,053.88 = 160,471,112.34 : x
  2. Step 2: Convert to fraction form
    393,925,587.21/590,304,053.88 = 160,471,112.34/x
  3. Step 3: Cross multiply
    393,925,587.21x = 590,304,053.88 × 160,471,112.34
  4. Step 4: Simplify right side
    393,925,587.21x = 94,726,748,141,722,944
  5. Step 5: Solve for x
    x = 94,726,748,141,722,944/393,925,587.21
  6. Step 6: Final answer
    x = 240,468,634.73

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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.