Home / 662,475,469.64-914,204,287.10-361,063,495.76

Finding the Fourth Proportional to 662,475,469.64, 914,204,287.10 and 361,063,495.76

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Solution

The fourth proportional to 662,475,469.64, 914,204,287.10 and 361,063,495.76 is: 498,261,159.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    662,475,469.64 : 914,204,287.10 = 361,063,495.76 : x
  2. Step 2: Convert to fraction form
    662,475,469.64/914,204,287.10 = 361,063,495.76/x
  3. Step 3: Cross multiply
    662,475,469.64x = 914,204,287.10 × 361,063,495.76
  4. Step 4: Simplify right side
    662,475,469.64x = 330,085,795,739,104,704
  5. Step 5: Solve for x
    x = 330,085,795,739,104,704/662,475,469.64
  6. Step 6: Final answer
    x = 498,261,159.64

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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.