Home / 360,557,910.33-540,836,024.52-236,841,466.02

Finding the Fourth Proportional to 360,557,910.33, 540,836,024.52 and 236,841,466.02

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Solution

The fourth proportional to 360,557,910.33, 540,836,024.52 and 236,841,466.02 is: 355,261,646.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    360,557,910.33 : 540,836,024.52 = 236,841,466.02 : x
  2. Step 2: Convert to fraction form
    360,557,910.33/540,836,024.52 = 236,841,466.02/x
  3. Step 3: Cross multiply
    360,557,910.33x = 540,836,024.52 × 236,841,466.02
  4. Step 4: Simplify right side
    360,557,910.33x = 128,092,396,923,745,472
  5. Step 5: Solve for x
    x = 128,092,396,923,745,472/360,557,910.33
  6. Step 6: Final answer
    x = 355,261,646.61

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.