Home / 662,475,443.44-914,204,251.40-361,063,469.76

Finding the Fourth Proportional to 662,475,443.44, 914,204,251.40 and 361,063,469.76

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Solution

The fourth proportional to 662,475,443.44, 914,204,251.40 and 361,063,469.76 is: 498,261,124.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    662,475,443.44 : 914,204,251.40 = 361,063,469.76 : x
  2. Step 2: Convert to fraction form
    662,475,443.44/914,204,251.40 = 361,063,469.76/x
  3. Step 3: Cross multiply
    662,475,443.44x = 914,204,251.40 × 361,063,469.76
  4. Step 4: Simplify right side
    662,475,443.44x = 330,085,759,079,827,328
  5. Step 5: Solve for x
    x = 330,085,759,079,827,328/662,475,443.44
  6. Step 6: Final answer
    x = 498,261,124.01

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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.