Home / 313,522,522.68-432,023,557.92-242,527,007.39

Finding the Fourth Proportional to 313,522,522.68, 432,023,557.92 and 242,527,007.39

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Solution

The fourth proportional to 313,522,522.68, 432,023,557.92 and 242,527,007.39 is: 334,194,110.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    313,522,522.68 : 432,023,557.92 = 242,527,007.39 : x
  2. Step 2: Convert to fraction form
    313,522,522.68/432,023,557.92 = 242,527,007.39/x
  3. Step 3: Cross multiply
    313,522,522.68x = 432,023,557.92 × 242,527,007.39
  4. Step 4: Simplify right side
    313,522,522.68x = 104,777,380,622,608,912
  5. Step 5: Solve for x
    x = 104,777,380,622,608,912/313,522,522.68
  6. Step 6: Final answer
    x = 334,194,110.61

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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.