Home / 244,966,420.80-367,449,631.20-122,522,414.40

Finding the Fourth Proportional to 244,966,420.80, 367,449,631.20 and 122,522,414.40

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Solution

The fourth proportional to 244,966,420.80, 367,449,631.20 and 122,522,414.40 is: 183,783,621.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,966,420.80 : 367,449,631.20 = 122,522,414.40 : x
  2. Step 2: Convert to fraction form
    244,966,420.80/367,449,631.20 = 122,522,414.40/x
  3. Step 3: Cross multiply
    244,966,420.80x = 367,449,631.20 × 122,522,414.40
  4. Step 4: Simplify right side
    244,966,420.80x = 45,020,815,985,013,568
  5. Step 5: Solve for x
    x = 45,020,815,985,013,568/244,966,420.80
  6. Step 6: Final answer
    x = 183,783,621.60

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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.