Home / 360,053,288.34-496,953,471.36-218,894,514.34

Finding the Fourth Proportional to 360,053,288.34, 496,953,471.36 and 218,894,514.34

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Solution

The fourth proportional to 360,053,288.34, 496,953,471.36 and 218,894,514.34 is: 302,123,025.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    360,053,288.34 : 496,953,471.36 = 218,894,514.34 : x
  2. Step 2: Convert to fraction form
    360,053,288.34/496,953,471.36 = 218,894,514.34/x
  3. Step 3: Cross multiply
    360,053,288.34x = 496,953,471.36 × 218,894,514.34
  4. Step 4: Simplify right side
    360,053,288.34x = 108,780,388,762,924,304
  5. Step 5: Solve for x
    x = 108,780,388,762,924,304/360,053,288.34
  6. Step 6: Final answer
    x = 302,123,025.36

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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.