Home / 466,222,778.48-698,989,403.54-281,949,287.46

Finding the Fourth Proportional to 466,222,778.48, 698,989,403.54 and 281,949,287.46

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Solution

The fourth proportional to 466,222,778.48, 698,989,403.54 and 281,949,287.46 is: 422,715,434.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    466,222,778.48 : 698,989,403.54 = 281,949,287.46 : x
  2. Step 2: Convert to fraction form
    466,222,778.48/698,989,403.54 = 281,949,287.46/x
  3. Step 3: Cross multiply
    466,222,778.48x = 698,989,403.54 × 281,949,287.46
  4. Step 4: Simplify right side
    466,222,778.48x = 197,079,564,270,193,376
  5. Step 5: Solve for x
    x = 197,079,564,270,193,376/466,222,778.48
  6. Step 6: Final answer
    x = 422,715,434.27

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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.