Home / 277,949,921.40-416,641,446.90-162,875,230.20

Finding the Fourth Proportional to 277,949,921.40, 416,641,446.90 and 162,875,230.20

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Solution

The fourth proportional to 277,949,921.40, 416,641,446.90 and 162,875,230.20 is: 244,146,755.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,949,921.40 : 416,641,446.90 = 162,875,230.20 : x
  2. Step 2: Convert to fraction form
    277,949,921.40/416,641,446.90 = 162,875,230.20/x
  3. Step 3: Cross multiply
    277,949,921.40x = 416,641,446.90 × 162,875,230.20
  4. Step 4: Simplify right side
    277,949,921.40x = 67,860,571,574,698,568
  5. Step 5: Solve for x
    x = 67,860,571,574,698,568/277,949,921.40
  6. Step 6: Final answer
    x = 244,146,755.76

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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.