Home / 130,026,691.13-190,375,147.13

Finding the Third Proportional to 130,026,691.13 and 190,375,147.13

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Solution

The third proportional to 130,026,691.13 and 190,375,147.13 is: 278,732,745.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,026,691.13 : 190,375,147.13 = 190,375,147.13 : x
  2. Step 2: Convert to fraction form
    130,026,691.13/190,375,147.13 = 190,375,147.13/x
  3. Step 3: Cross multiply
    130,026,691.13x = 190,375,147.13 × 190,375,147.13
  4. Step 4: Simplify right side
    130,026,691.13x = 36,242,696,642,865,392
  5. Step 5: Solve for x
    x = 36,242,696,642,865,392/130,026,691.13
  6. Step 6: Final answer
    x = 278,732,745.79

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.