Home / 467,395,321.78-701,156,766.75-194,702,315.86

Finding the Fourth Proportional to 467,395,321.78, 701,156,766.75 and 194,702,315.86

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Solution

The fourth proportional to 467,395,321.78, 701,156,766.75 and 194,702,315.86 is: 292,080,044.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    467,395,321.78 : 701,156,766.75 = 194,702,315.86 : x
  2. Step 2: Convert to fraction form
    467,395,321.78/701,156,766.75 = 194,702,315.86/x
  3. Step 3: Cross multiply
    467,395,321.78x = 701,156,766.75 × 194,702,315.86
  4. Step 4: Simplify right side
    467,395,321.78x = 136,516,846,267,134,848
  5. Step 5: Solve for x
    x = 136,516,846,267,134,848/467,395,321.78
  6. Step 6: Final answer
    x = 292,080,044.25

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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.