Home / 662,475,468.64-914,204,285.72-361,063,494.76

Finding the Fourth Proportional to 662,475,468.64, 914,204,285.72 and 361,063,494.76

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Solution

The fourth proportional to 662,475,468.64, 914,204,285.72 and 361,063,494.76 is: 498,261,158.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    662,475,468.64 : 914,204,285.72 = 361,063,494.76 : x
  2. Step 2: Convert to fraction form
    662,475,468.64/914,204,285.72 = 361,063,494.76/x
  3. Step 3: Cross multiply
    662,475,468.64x = 914,204,285.72 × 361,063,494.76
  4. Step 4: Simplify right side
    662,475,468.64x = 330,085,794,326,632,768
  5. Step 5: Solve for x
    x = 330,085,794,326,632,768/662,475,468.64
  6. Step 6: Final answer
    x = 498,261,158.26

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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.