Home / 299,160,479.25-447,091,882.88

Finding the Third Proportional to 299,160,479.25 and 447,091,882.88

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Solution

The third proportional to 299,160,479.25 and 447,091,882.88 is: 668,173,657.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,160,479.25 : 447,091,882.88 = 447,091,882.88 : x
  2. Step 2: Convert to fraction form
    299,160,479.25/447,091,882.88 = 447,091,882.88/x
  3. Step 3: Cross multiply
    299,160,479.25x = 447,091,882.88 × 447,091,882.88
  4. Step 4: Simplify right side
    299,160,479.25x = 199,891,151,732,712,704
  5. Step 5: Solve for x
    x = 199,891,151,732,712,704/299,160,479.25
  6. Step 6: Final answer
    x = 668,173,657.94

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.