Home / 460,215,200.55-635,092,784.28-251,371,287.84

Finding the Fourth Proportional to 460,215,200.55, 635,092,784.28 and 251,371,287.84

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Solution

The fourth proportional to 460,215,200.55, 635,092,784.28 and 251,371,287.84 is: 346,890,087.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    460,215,200.55 : 635,092,784.28 = 251,371,287.84 : x
  2. Step 2: Convert to fraction form
    460,215,200.55/635,092,784.28 = 251,371,287.84/x
  3. Step 3: Cross multiply
    460,215,200.55x = 635,092,784.28 × 251,371,287.84
  4. Step 4: Simplify right side
    460,215,200.55x = 159,644,091,082,354,912
  5. Step 5: Solve for x
    x = 159,644,091,082,354,912/460,215,200.55
  6. Step 6: Final answer
    x = 346,890,087.27

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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.