Home / 367,053,008.60-550,579,512.90-221,934,186.20

Finding the Fourth Proportional to 367,053,008.60, 550,579,512.90 and 221,934,186.20

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Solution

The fourth proportional to 367,053,008.60, 550,579,512.90 and 221,934,186.20 is: 332,901,279.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,053,008.60 : 550,579,512.90 = 221,934,186.20 : x
  2. Step 2: Convert to fraction form
    367,053,008.60/550,579,512.90 = 221,934,186.20/x
  3. Step 3: Cross multiply
    367,053,008.60x = 550,579,512.90 × 221,934,186.20
  4. Step 4: Simplify right side
    367,053,008.60x = 122,192,416,133,853,888
  5. Step 5: Solve for x
    x = 122,192,416,133,853,888/367,053,008.60
  6. Step 6: Final answer
    x = 332,901,279.30

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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.