Home / 215,049,169,616.20-322,573,754,424.30-148,874,986,601.80

Finding the Fourth Proportional to 215,049,169,616.20, 322,573,754,424.30 and 148,874,986,601.80

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Solution

The fourth proportional to 215,049,169,616.20, 322,573,754,424.30 and 148,874,986,601.80 is: 223,312,479,902.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,049,169,616.20 : 322,573,754,424.30 = 148,874,986,601.80 : x
  2. Step 2: Convert to fraction form
    215,049,169,616.20/322,573,754,424.30 = 148,874,986,601.80/x
  3. Step 3: Cross multiply
    215,049,169,616.20x = 322,573,754,424.30 × 148,874,986,601.80
  4. Step 4: Simplify right side
    215,049,169,616.20x = 48,023,163,368,009,979,920,384
  5. Step 5: Solve for x
    x = 48,023,163,368,009,979,920,384/215,049,169,616.20
  6. Step 6: Final answer
    x = 223,312,479,902.70

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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.