Home / 409,634,874.56-614,452,933.92-167,297,778.56

Finding the Fourth Proportional to 409,634,874.56, 614,452,933.92 and 167,297,778.56

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Solution

The fourth proportional to 409,634,874.56, 614,452,933.92 and 167,297,778.56 is: 250,946,921.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    409,634,874.56 : 614,452,933.92 = 167,297,778.56 : x
  2. Step 2: Convert to fraction form
    409,634,874.56/614,452,933.92 = 167,297,778.56/x
  3. Step 3: Cross multiply
    409,634,874.56x = 614,452,933.92 × 167,297,778.56
  4. Step 4: Simplify right side
    409,634,874.56x = 102,796,610,874,490,464
  5. Step 5: Solve for x
    x = 102,796,610,874,490,464/409,634,874.56
  6. Step 6: Final answer
    x = 250,946,921.90

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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.