Home / 366,505,165.35-505,302,401.05-237,381,242.04

Finding the Fourth Proportional to 366,505,165.35, 505,302,401.05 and 237,381,242.04

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Solution

The fourth proportional to 366,505,165.35, 505,302,401.05 and 237,381,242.04 is: 327,278,638.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,505,165.35 : 505,302,401.05 = 237,381,242.04 : x
  2. Step 2: Convert to fraction form
    366,505,165.35/505,302,401.05 = 237,381,242.04/x
  3. Step 3: Cross multiply
    366,505,165.35x = 505,302,401.05 × 237,381,242.04
  4. Step 4: Simplify right side
    366,505,165.35x = 119,949,311,566,449,744
  5. Step 5: Solve for x
    x = 119,949,311,566,449,744/366,505,165.35
  6. Step 6: Final answer
    x = 327,278,638.63

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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.