Home / 233,053,220,771.17-321,610,021,938.28-130,171,841,862.52

Finding the Fourth Proportional to 233,053,220,771.17, 321,610,021,938.28 and 130,171,841,862.52

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Solution

The fourth proportional to 233,053,220,771.17, 321,610,021,938.28 and 130,171,841,862.52 is: 179,635,230,007.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,053,220,771.17 : 321,610,021,938.28 = 130,171,841,862.52 : x
  2. Step 2: Convert to fraction form
    233,053,220,771.17/321,610,021,938.28 = 130,171,841,862.52/x
  3. Step 3: Cross multiply
    233,053,220,771.17x = 321,610,021,938.28 × 130,171,841,862.52
  4. Step 4: Simplify right side
    233,053,220,771.17x = 41,864,568,917,151,375,687,680
  5. Step 5: Solve for x
    x = 41,864,568,917,151,375,687,680/233,053,220,771.17
  6. Step 6: Final answer
    x = 179,635,230,007.22

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1.5x scale

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.