Home / 564,814,349.88-779,299,046.70-329,729,922.96

Finding the Fourth Proportional to 564,814,349.88, 779,299,046.70 and 329,729,922.96

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Solution

The fourth proportional to 564,814,349.88, 779,299,046.70 and 329,729,922.96 is: 454,942,787.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    564,814,349.88 : 779,299,046.70 = 329,729,922.96 : x
  2. Step 2: Convert to fraction form
    564,814,349.88/779,299,046.70 = 329,729,922.96/x
  3. Step 3: Cross multiply
    564,814,349.88x = 779,299,046.70 × 329,729,922.96
  4. Step 4: Simplify right side
    564,814,349.88x = 256,958,214,631,192,448
  5. Step 5: Solve for x
    x = 256,958,214,631,192,448/564,814,349.88
  6. Step 6: Final answer
    x = 454,942,787.28

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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.