Home / 233,085,689.58-321,665,864.76-127,244,748.45

Finding the Fourth Proportional to 233,085,689.58, 321,665,864.76 and 127,244,748.45

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Solution

The fourth proportional to 233,085,689.58, 321,665,864.76 and 127,244,748.45 is: 175,601,908.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,085,689.58 : 321,665,864.76 = 127,244,748.45 : x
  2. Step 2: Convert to fraction form
    233,085,689.58/321,665,864.76 = 127,244,748.45/x
  3. Step 3: Cross multiply
    233,085,689.58x = 321,665,864.76 × 127,244,748.45
  4. Step 4: Simplify right side
    233,085,689.58x = 40,930,292,046,337,920
  5. Step 5: Solve for x
    x = 40,930,292,046,337,920/233,085,689.58
  6. Step 6: Final answer
    x = 175,601,908.98

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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.