Home / 466,277,734.54-643,519,704.17-265,383,456.06

Finding the Fourth Proportional to 466,277,734.54, 643,519,704.17 and 265,383,456.06

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Solution

The fourth proportional to 466,277,734.54, 643,519,704.17 and 265,383,456.06 is: 366,261,286.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    466,277,734.54 : 643,519,704.17 = 265,383,456.06 : x
  2. Step 2: Convert to fraction form
    466,277,734.54/643,519,704.17 = 265,383,456.06/x
  3. Step 3: Cross multiply
    466,277,734.54x = 643,519,704.17 × 265,383,456.06
  4. Step 4: Simplify right side
    466,277,734.54x = 170,779,483,138,420,064
  5. Step 5: Solve for x
    x = 170,779,483,138,420,064/466,277,734.54
  6. Step 6: Final answer
    x = 366,261,286.97

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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.