Home / 233,006,391.15-321,556,542.96-127,165,601.94

Finding the Fourth Proportional to 233,006,391.15, 321,556,542.96 and 127,165,601.94

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Solution

The fourth proportional to 233,006,391.15, 321,556,542.96 and 127,165,601.94 is: 175,492,745.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,006,391.15 : 321,556,542.96 = 127,165,601.94 : x
  2. Step 2: Convert to fraction form
    233,006,391.15/321,556,542.96 = 127,165,601.94/x
  3. Step 3: Cross multiply
    233,006,391.15x = 321,556,542.96 × 127,165,601.94
  4. Step 4: Simplify right side
    233,006,391.15x = 40,890,931,343,253,864
  5. Step 5: Solve for x
    x = 40,890,931,343,253,864/233,006,391.15
  6. Step 6: Final answer
    x = 175,492,745.68

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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.