Home / 248,832,408.30-373,248,612.45-247,320,753.90

Finding the Fourth Proportional to 248,832,408.30, 373,248,612.45 and 247,320,753.90

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Solution

The fourth proportional to 248,832,408.30, 373,248,612.45 and 247,320,753.90 is: 370,981,130.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,832,408.30 : 373,248,612.45 = 247,320,753.90 : x
  2. Step 2: Convert to fraction form
    248,832,408.30/373,248,612.45 = 247,320,753.90/x
  3. Step 3: Cross multiply
    248,832,408.30x = 373,248,612.45 × 247,320,753.90
  4. Step 4: Simplify right side
    248,832,408.30x = 92,312,128,223,262,928
  5. Step 5: Solve for x
    x = 92,312,128,223,262,928/248,832,408.30
  6. Step 6: Final answer
    x = 370,981,130.85

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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.