Home / 254,827,291.22-381,998,762.16-162,451,773.74

Finding the Fourth Proportional to 254,827,291.22, 381,998,762.16 and 162,451,773.74

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Solution

The fourth proportional to 254,827,291.22, 381,998,762.16 and 162,451,773.74 is: 243,523,274.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,827,291.22 : 381,998,762.16 = 162,451,773.74 : x
  2. Step 2: Convert to fraction form
    254,827,291.22/381,998,762.16 = 162,451,773.74/x
  3. Step 3: Cross multiply
    254,827,291.22x = 381,998,762.16 × 162,451,773.74
  4. Step 4: Simplify right side
    254,827,291.22x = 62,056,376,479,376,400
  5. Step 5: Solve for x
    x = 62,056,376,479,376,400/254,827,291.22
  6. Step 6: Final answer
    x = 243,523,274.85

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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.