Home / 555,176,913.60-831,757,600.80-452,384,414.40

Finding the Fourth Proportional to 555,176,913.60, 831,757,600.80 and 452,384,414.40

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Solution

The fourth proportional to 555,176,913.60, 831,757,600.80 and 452,384,414.40 is: 677,755,443.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    555,176,913.60 : 831,757,600.80 = 452,384,414.40 : x
  2. Step 2: Convert to fraction form
    555,176,913.60/831,757,600.80 = 452,384,414.40/x
  3. Step 3: Cross multiply
    555,176,913.60x = 831,757,600.80 × 452,384,414.40
  4. Step 4: Simplify right side
    555,176,913.60x = 376,274,175,160,656,960
  5. Step 5: Solve for x
    x = 376,274,175,160,656,960/555,176,913.60
  6. Step 6: Final answer
    x = 677,755,443.25

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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.