Home / 434,540,736.30-651,811,104.45-296,791,229.10

Finding the Fourth Proportional to 434,540,736.30, 651,811,104.45 and 296,791,229.10

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Solution

The fourth proportional to 434,540,736.30, 651,811,104.45 and 296,791,229.10 is: 445,186,843.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,540,736.30 : 651,811,104.45 = 296,791,229.10 : x
  2. Step 2: Convert to fraction form
    434,540,736.30/651,811,104.45 = 296,791,229.10/x
  3. Step 3: Cross multiply
    434,540,736.30x = 651,811,104.45 × 296,791,229.10
  4. Step 4: Simplify right side
    434,540,736.30x = 193,451,818,830,744,000
  5. Step 5: Solve for x
    x = 193,451,818,830,744,000/434,540,736.30
  6. Step 6: Final answer
    x = 445,186,843.65

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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.