Home / 360,053,282.50-496,953,463.29-218,894,508.50

Finding the Fourth Proportional to 360,053,282.50, 496,953,463.29 and 218,894,508.50

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Solution

The fourth proportional to 360,053,282.50, 496,953,463.29 and 218,894,508.50 is: 302,123,017.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    360,053,282.50 : 496,953,463.29 = 218,894,508.50 : x
  2. Step 2: Convert to fraction form
    360,053,282.50/496,953,463.29 = 218,894,508.50/x
  3. Step 3: Cross multiply
    360,053,282.50x = 496,953,463.29 × 218,894,508.50
  4. Step 4: Simplify right side
    360,053,282.50x = 108,780,384,091,752,576
  5. Step 5: Solve for x
    x = 108,780,384,091,752,576/360,053,282.50
  6. Step 6: Final answer
    x = 302,123,017.29

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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.