Home / 541,317,511.62-746,932,838.85-315,293,693.70

Finding the Fourth Proportional to 541,317,511.62, 746,932,838.85 and 315,293,693.70

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Solution

The fourth proportional to 541,317,511.62, 746,932,838.85 and 315,293,693.70 is: 435,055,597.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    541,317,511.62 : 746,932,838.85 = 315,293,693.70 : x
  2. Step 2: Convert to fraction form
    541,317,511.62/746,932,838.85 = 315,293,693.70/x
  3. Step 3: Cross multiply
    541,317,511.62x = 746,932,838.85 × 315,293,693.70
  4. Step 4: Simplify right side
    541,317,511.62x = 235,503,213,706,843,360
  5. Step 5: Solve for x
    x = 235,503,213,706,843,360/541,317,511.62
  6. Step 6: Final answer
    x = 435,055,597.97

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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.