Home / 409,634,874.06-614,452,933.17-167,297,778.06

Finding the Fourth Proportional to 409,634,874.06, 614,452,933.17 and 167,297,778.06

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Solution

The fourth proportional to 409,634,874.06, 614,452,933.17 and 167,297,778.06 is: 250,946,921.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    409,634,874.06 : 614,452,933.17 = 167,297,778.06 : x
  2. Step 2: Convert to fraction form
    409,634,874.06/614,452,933.17 = 167,297,778.06/x
  3. Step 3: Cross multiply
    409,634,874.06x = 614,452,933.17 × 167,297,778.06
  4. Step 4: Simplify right side
    409,634,874.06x = 102,796,610,441,790,672
  5. Step 5: Solve for x
    x = 102,796,610,441,790,672/409,634,874.06
  6. Step 6: Final answer
    x = 250,946,921.15

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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.