Home / 632,954,811.42-873,466,078.86-350,696,222.70

Finding the Fourth Proportional to 632,954,811.42, 873,466,078.86 and 350,696,222.70

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Solution

The fourth proportional to 632,954,811.42, 873,466,078.86 and 350,696,222.70 is: 483,954,381.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    632,954,811.42 : 873,466,078.86 = 350,696,222.70 : x
  2. Step 2: Convert to fraction form
    632,954,811.42/873,466,078.86 = 350,696,222.70/x
  3. Step 3: Cross multiply
    632,954,811.42x = 873,466,078.86 × 350,696,222.70
  4. Step 4: Simplify right side
    632,954,811.42x = 306,321,254,512,782,336
  5. Step 5: Solve for x
    x = 306,321,254,512,782,336/632,954,811.42
  6. Step 6: Final answer
    x = 483,954,381.87

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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.