Home / 233,128,023.73-321,861,863.64-148,402,947.59

Finding the Fourth Proportional to 233,128,023.73, 321,861,863.64 and 148,402,947.59

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Solution

The fourth proportional to 233,128,023.73, 321,861,863.64 and 148,402,947.59 is: 204,888,492.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,128,023.73 : 321,861,863.64 = 148,402,947.59 : x
  2. Step 2: Convert to fraction form
    233,128,023.73/321,861,863.64 = 148,402,947.59/x
  3. Step 3: Cross multiply
    233,128,023.73x = 321,861,863.64 × 148,402,947.59
  4. Step 4: Simplify right side
    233,128,023.73x = 47,765,249,280,986,648
  5. Step 5: Solve for x
    x = 47,765,249,280,986,648/233,128,023.73
  6. Step 6: Final answer
    x = 204,888,492.24

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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.