Home / 460,719,297.76-635,794,878.72-251,875,450.72

Finding the Fourth Proportional to 460,719,297.76, 635,794,878.72 and 251,875,450.72

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Solution

The fourth proportional to 460,719,297.76, 635,794,878.72 and 251,875,450.72 is: 347,589,350.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    460,719,297.76 : 635,794,878.72 = 251,875,450.72 : x
  2. Step 2: Convert to fraction form
    460,719,297.76/635,794,878.72 = 251,875,450.72/x
  3. Step 3: Cross multiply
    460,719,297.76x = 635,794,878.72 × 251,875,450.72
  4. Step 4: Simplify right side
    460,719,297.76x = 160,141,121,643,067,744
  5. Step 5: Solve for x
    x = 160,141,121,643,067,744/460,719,297.76
  6. Step 6: Final answer
    x = 347,589,350.87

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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.