Home / 382,024,248.72-573,107,625.60-123,212,481.72

Finding the Fourth Proportional to 382,024,248.72, 573,107,625.60 and 123,212,481.72

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Solution

The fourth proportional to 382,024,248.72, 573,107,625.60 and 123,212,481.72 is: 184,841,703.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,024,248.72 : 573,107,625.60 = 123,212,481.72 : x
  2. Step 2: Convert to fraction form
    382,024,248.72/573,107,625.60 = 123,212,481.72/x
  3. Step 3: Cross multiply
    382,024,248.72x = 573,107,625.60 × 123,212,481.72
  4. Step 4: Simplify right side
    382,024,248.72x = 70,614,012,842,832,608
  5. Step 5: Solve for x
    x = 70,614,012,842,832,608/382,024,248.72
  6. Step 6: Final answer
    x = 184,841,703.32

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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.