Home / 460,384,042.96-635,322,464.04-251,535,690.64

Finding the Fourth Proportional to 460,384,042.96, 635,322,464.04 and 251,535,690.64

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Solution

The fourth proportional to 460,384,042.96, 635,322,464.04 and 251,535,690.64 is: 347,115,147.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    460,384,042.96 : 635,322,464.04 = 251,535,690.64 : x
  2. Step 2: Convert to fraction form
    460,384,042.96/635,322,464.04 = 251,535,690.64/x
  3. Step 3: Cross multiply
    460,384,042.96x = 635,322,464.04 × 251,535,690.64
  4. Step 4: Simplify right side
    460,384,042.96x = 159,806,274,771,407,936
  5. Step 5: Solve for x
    x = 159,806,274,771,407,936/460,384,042.96
  6. Step 6: Final answer
    x = 347,115,147.05

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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.