Home / 437,006,223.36-603,061,452.96-238,763,451.84

Finding the Fourth Proportional to 437,006,223.36, 603,061,452.96 and 238,763,451.84

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Solution

The fourth proportional to 437,006,223.36, 603,061,452.96 and 238,763,451.84 is: 329,489,665.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    437,006,223.36 : 603,061,452.96 = 238,763,451.84 : x
  2. Step 2: Convert to fraction form
    437,006,223.36/603,061,452.96 = 238,763,451.84/x
  3. Step 3: Cross multiply
    437,006,223.36x = 603,061,452.96 × 238,763,451.84
  4. Step 4: Simplify right side
    437,006,223.36x = 143,989,034,180,375,392
  5. Step 5: Solve for x
    x = 143,989,034,180,375,392/437,006,223.36
  6. Step 6: Final answer
    x = 329,489,665.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.