Home / 876,114,951.20-1,314,087,020.40-229,882,695.20

Finding the Fourth Proportional to 876,114,951.20, 1,314,087,020.40 and 229,882,695.20

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Solution

The fourth proportional to 876,114,951.20, 1,314,087,020.40 and 229,882,695.20 is: 344,801,633.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    876,114,951.20 : 1,314,087,020.40 = 229,882,695.20 : x
  2. Step 2: Convert to fraction form
    876,114,951.20/1,314,087,020.40 = 229,882,695.20/x
  3. Step 3: Cross multiply
    876,114,951.20x = 1,314,087,020.40 × 229,882,695.20
  4. Step 4: Simplify right side
    876,114,951.20x = 302,085,865,976,889,408
  5. Step 5: Solve for x
    x = 302,085,865,976,889,408/876,114,951.20
  6. Step 6: Final answer
    x = 344,801,633.12

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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.