Home / 580,771,215.82-801,454,761.39-316,456,344.46

Finding the Fourth Proportional to 580,771,215.82, 801,454,761.39 and 316,456,344.46

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Solution

The fourth proportional to 580,771,215.82, 801,454,761.39 and 316,456,344.46 is: 436,704,569.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    580,771,215.82 : 801,454,761.39 = 316,456,344.46 : x
  2. Step 2: Convert to fraction form
    580,771,215.82/801,454,761.39 = 316,456,344.46/x
  3. Step 3: Cross multiply
    580,771,215.82x = 801,454,761.39 × 316,456,344.46
  4. Step 4: Simplify right side
    580,771,215.82x = 253,625,444,039,540,928
  5. Step 5: Solve for x
    x = 253,625,444,039,540,928/580,771,215.82
  6. Step 6: Final answer
    x = 436,704,569.94

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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.