Home / 233,006,390.15-321,556,541.58-127,165,600.94

Finding the Fourth Proportional to 233,006,390.15, 321,556,541.58 and 127,165,600.94

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Solution

The fourth proportional to 233,006,390.15, 321,556,541.58 and 127,165,600.94 is: 175,492,744.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,006,390.15 : 321,556,541.58 = 127,165,600.94 : x
  2. Step 2: Convert to fraction form
    233,006,390.15/321,556,541.58 = 127,165,600.94/x
  3. Step 3: Cross multiply
    233,006,390.15x = 321,556,541.58 × 127,165,600.94
  4. Step 4: Simplify right side
    233,006,390.15x = 40,890,930,844,601,016
  5. Step 5: Solve for x
    x = 40,890,930,844,601,016/233,006,390.15
  6. Step 6: Final answer
    x = 175,492,744.29

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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.