Home / 153,906,451,045.88-330,975,293,730.75

Finding the Third Proportional to 153,906,451,045.88 and 330,975,293,730.75

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Solution

The third proportional to 153,906,451,045.88 and 330,975,293,730.75 is: 711,761,231,031.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,906,451,045.88 : 330,975,293,730.75 = 330,975,293,730.75 : x
  2. Step 2: Convert to fraction form
    153,906,451,045.88/330,975,293,730.75 = 330,975,293,730.75/x
  3. Step 3: Cross multiply
    153,906,451,045.88x = 330,975,293,730.75 × 330,975,293,730.75
  4. Step 4: Simplify right side
    153,906,451,045.88x = 109,544,645,060,156,238,856,192
  5. Step 5: Solve for x
    x = 109,544,645,060,156,238,856,192/153,906,451,045.88
  6. Step 6: Final answer
    x = 711,761,231,031.83

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.