Home / 224,412,972.42-336,327,478.16-91,310,711.72

Finding the Fourth Proportional to 224,412,972.42, 336,327,478.16 and 91,310,711.72

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Solution

The fourth proportional to 224,412,972.42, 336,327,478.16 and 91,310,711.72 is: 136,847,264.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,412,972.42 : 336,327,478.16 = 91,310,711.72 : x
  2. Step 2: Convert to fraction form
    224,412,972.42/336,327,478.16 = 91,310,711.72/x
  3. Step 3: Cross multiply
    224,412,972.42x = 336,327,478.16 × 91,310,711.72
  4. Step 4: Simplify right side
    224,412,972.42x = 30,710,301,401,782,360
  5. Step 5: Solve for x
    x = 30,710,301,401,782,360/224,412,972.42
  6. Step 6: Final answer
    x = 136,847,264.53

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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.