Home / 233,057,510,196.31-321,615,969,219.87-130,176,093,831.12

Finding the Fourth Proportional to 233,057,510,196.31, 321,615,969,219.87 and 130,176,093,831.12

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Solution

The fourth proportional to 233,057,510,196.31, 321,615,969,219.87 and 130,176,093,831.12 is: 179,641,113,266.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,057,510,196.31 : 321,615,969,219.87 = 130,176,093,831.12 : x
  2. Step 2: Convert to fraction form
    233,057,510,196.31/321,615,969,219.87 = 130,176,093,831.12/x
  3. Step 3: Cross multiply
    233,057,510,196.31x = 321,615,969,219.87 × 130,176,093,831.12
  4. Step 4: Simplify right side
    233,057,510,196.31x = 41,866,710,586,752,394,854,400
  5. Step 5: Solve for x
    x = 41,866,710,586,752,394,854,400/233,057,510,196.31
  6. Step 6: Final answer
    x = 179,641,113,266.37

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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.