Home / 460,215,199.80-635,092,783.25-251,371,287.09

Finding the Fourth Proportional to 460,215,199.80, 635,092,783.25 and 251,371,287.09

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Solution

The fourth proportional to 460,215,199.80, 635,092,783.25 and 251,371,287.09 is: 346,890,086.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    460,215,199.80 : 635,092,783.25 = 251,371,287.09 : x
  2. Step 2: Convert to fraction form
    460,215,199.80/635,092,783.25 = 251,371,287.09/x
  3. Step 3: Cross multiply
    460,215,199.80x = 635,092,783.25 × 251,371,287.09
  4. Step 4: Simplify right side
    460,215,199.80x = 159,644,090,345,866,048
  5. Step 5: Solve for x
    x = 159,644,090,345,866,048/460,215,199.80
  6. Step 6: Final answer
    x = 346,890,086.24

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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.