Home / 442,203,211.80-610,219,133.28-241,248,121.56

Finding the Fourth Proportional to 442,203,211.80, 610,219,133.28 and 241,248,121.56

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Solution

The fourth proportional to 442,203,211.80, 610,219,133.28 and 241,248,121.56 is: 332,910,787.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    442,203,211.80 : 610,219,133.28 = 241,248,121.56 : x
  2. Step 2: Convert to fraction form
    442,203,211.80/610,219,133.28 = 241,248,121.56/x
  3. Step 3: Cross multiply
    442,203,211.80x = 610,219,133.28 × 241,248,121.56
  4. Step 4: Simplify right side
    442,203,211.80x = 147,214,219,643,771,264
  5. Step 5: Solve for x
    x = 147,214,219,643,771,264/442,203,211.80
  6. Step 6: Final answer
    x = 332,910,787.88

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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.