Home / 382,597,276.06-527,967,255.92-213,060,258.31

Finding the Fourth Proportional to 382,597,276.06, 527,967,255.92 and 213,060,258.31

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Solution

The fourth proportional to 382,597,276.06, 527,967,255.92 and 213,060,258.31 is: 294,013,697.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,597,276.06 : 527,967,255.92 = 213,060,258.31 : x
  2. Step 2: Convert to fraction form
    382,597,276.06/527,967,255.92 = 213,060,258.31/x
  3. Step 3: Cross multiply
    382,597,276.06x = 527,967,255.92 × 213,060,258.31
  4. Step 4: Simplify right side
    382,597,276.06x = 112,488,839,925,332,304
  5. Step 5: Solve for x
    x = 112,488,839,925,332,304/382,597,276.06
  6. Step 6: Final answer
    x = 294,013,697.86

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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.