Home / 313,311,193.96-469,982,401.33-119,237,650.48

Finding the Fourth Proportional to 313,311,193.96, 469,982,401.33 and 119,237,650.48

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Solution

The fourth proportional to 313,311,193.96, 469,982,401.33 and 119,237,650.48 is: 178,862,416.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    313,311,193.96 : 469,982,401.33 = 119,237,650.48 : x
  2. Step 2: Convert to fraction form
    313,311,193.96/469,982,401.33 = 119,237,650.48/x
  3. Step 3: Cross multiply
    313,311,193.96x = 469,982,401.33 × 119,237,650.48
  4. Step 4: Simplify right side
    313,311,193.96x = 56,039,597,303,010,672
  5. Step 5: Solve for x
    x = 56,039,597,303,010,672/313,311,193.96
  6. Step 6: Final answer
    x = 178,862,416.61

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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.