Home / 444,226,428.38-665,944,493.99-210,913,200.56

Finding the Fourth Proportional to 444,226,428.38, 665,944,493.99 and 210,913,200.56

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Solution

The fourth proportional to 444,226,428.38, 665,944,493.99 and 210,913,200.56 is: 316,182,189.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,226,428.38 : 665,944,493.99 = 210,913,200.56 : x
  2. Step 2: Convert to fraction form
    444,226,428.38/665,944,493.99 = 210,913,200.56/x
  3. Step 3: Cross multiply
    444,226,428.38x = 665,944,493.99 × 210,913,200.56
  4. Step 4: Simplify right side
    444,226,428.38x = 140,456,484,618,356,304
  5. Step 5: Solve for x
    x = 140,456,484,618,356,304/444,226,428.38
  6. Step 6: Final answer
    x = 316,182,189.19

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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.