Home / 233,053,220,772.59-321,610,021,940.19-130,171,841,863.93

Finding the Fourth Proportional to 233,053,220,772.59, 321,610,021,940.19 and 130,171,841,863.93

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Solution

The fourth proportional to 233,053,220,772.59, 321,610,021,940.19 and 130,171,841,863.93 is: 179,635,230,009.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,053,220,772.59 : 321,610,021,940.19 = 130,171,841,863.93 : x
  2. Step 2: Convert to fraction form
    233,053,220,772.59/321,610,021,940.19 = 130,171,841,863.93/x
  3. Step 3: Cross multiply
    233,053,220,772.59x = 321,610,021,940.19 × 130,171,841,863.93
  4. Step 4: Simplify right side
    233,053,220,772.59x = 41,864,568,917,853,468,622,848
  5. Step 5: Solve for x
    x = 41,864,568,917,853,468,622,848/233,053,220,772.59
  6. Step 6: Final answer
    x = 179,635,230,009.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.