Home / 504,612,228.76-756,915,166.95-271,552,722.51

Finding the Fourth Proportional to 504,612,228.76, 756,915,166.95 and 271,552,722.51

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Solution

The fourth proportional to 504,612,228.76, 756,915,166.95 and 271,552,722.51 is: 407,327,374.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,612,228.76 : 756,915,166.95 = 271,552,722.51 : x
  2. Step 2: Convert to fraction form
    504,612,228.76/756,915,166.95 = 271,552,722.51/x
  3. Step 3: Cross multiply
    504,612,228.76x = 756,915,166.95 × 271,552,722.51
  4. Step 4: Simplify right side
    504,612,228.76x = 205,542,374,294,383,680
  5. Step 5: Solve for x
    x = 205,542,374,294,383,680/504,612,228.76
  6. Step 6: Final answer
    x = 407,327,374.53

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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.