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Finding the Fourth Proportional to 632,954,844.88, 873,466,124.88 and 350,696,255.92

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Solution

The fourth proportional to 632,954,844.88, 873,466,124.88 and 350,696,255.92 is: 483,954,427.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    632,954,844.88 : 873,466,124.88 = 350,696,255.92 : x
  2. Step 2: Convert to fraction form
    632,954,844.88/873,466,124.88 = 350,696,255.92/x
  3. Step 3: Cross multiply
    632,954,844.88x = 873,466,124.88 × 350,696,255.92
  4. Step 4: Simplify right side
    632,954,844.88x = 306,321,299,668,367,168
  5. Step 5: Solve for x
    x = 306,321,299,668,367,168/632,954,844.88
  6. Step 6: Final answer
    x = 483,954,427.63

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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.