Home / 243,863,951.88-336,532,586.84-132,354,794.40

Finding the Fourth Proportional to 243,863,951.88, 336,532,586.84 and 132,354,794.40

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Solution

The fourth proportional to 243,863,951.88, 336,532,586.84 and 132,354,794.40 is: 182,649,797.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,863,951.88 : 336,532,586.84 = 132,354,794.40 : x
  2. Step 2: Convert to fraction form
    243,863,951.88/336,532,586.84 = 132,354,794.40/x
  3. Step 3: Cross multiply
    243,863,951.88x = 336,532,586.84 × 132,354,794.40
  4. Step 4: Simplify right side
    243,863,951.88x = 44,541,701,340,108,344
  5. Step 5: Solve for x
    x = 44,541,701,340,108,344/243,863,951.88
  6. Step 6: Final answer
    x = 182,649,797.14

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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.