Home / 233,128,022.73-321,861,862.26-148,402,946.59

Finding the Fourth Proportional to 233,128,022.73, 321,861,862.26 and 148,402,946.59

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Solution

The fourth proportional to 233,128,022.73, 321,861,862.26 and 148,402,946.59 is: 204,888,490.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,128,022.73 : 321,861,862.26 = 148,402,946.59 : x
  2. Step 2: Convert to fraction form
    233,128,022.73/321,861,862.26 = 148,402,946.59/x
  3. Step 3: Cross multiply
    233,128,022.73x = 321,861,862.26 × 148,402,946.59
  4. Step 4: Simplify right side
    233,128,022.73x = 47,765,248,754,328,720
  5. Step 5: Solve for x
    x = 47,765,248,754,328,720/233,128,022.73
  6. Step 6: Final answer
    x = 204,888,490.86

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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.