Home / 564,814,363.88-779,299,065.96-329,729,936.96

Finding the Fourth Proportional to 564,814,363.88, 779,299,065.96 and 329,729,936.96

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Solution

The fourth proportional to 564,814,363.88, 779,299,065.96 and 329,729,936.96 is: 454,942,806.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    564,814,363.88 : 779,299,065.96 = 329,729,936.96 : x
  2. Step 2: Convert to fraction form
    564,814,363.88/779,299,065.96 = 329,729,936.96/x
  3. Step 3: Cross multiply
    564,814,363.88x = 779,299,065.96 × 329,729,936.96
  4. Step 4: Simplify right side
    564,814,363.88x = 256,958,231,891,977,664
  5. Step 5: Solve for x
    x = 256,958,231,891,977,664/564,814,363.88
  6. Step 6: Final answer
    x = 454,942,806.57

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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.