Home / 107,882,524,562.40-161,823,786,843.60-102,739,876,293.60

Finding the Fourth Proportional to 107,882,524,562.40, 161,823,786,843.60 and 102,739,876,293.60

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Solution

The fourth proportional to 107,882,524,562.40, 161,823,786,843.60 and 102,739,876,293.60 is: 154,109,814,440.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,882,524,562.40 : 161,823,786,843.60 = 102,739,876,293.60 : x
  2. Step 2: Convert to fraction form
    107,882,524,562.40/161,823,786,843.60 = 102,739,876,293.60/x
  3. Step 3: Cross multiply
    107,882,524,562.40x = 161,823,786,843.60 × 102,739,876,293.60
  4. Step 4: Simplify right side
    107,882,524,562.40x = 16,625,755,841,673,360,834,560
  5. Step 5: Solve for x
    x = 16,625,755,841,673,360,834,560/107,882,524,562.40
  6. Step 6: Final answer
    x = 154,109,814,440.40

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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.