Home / 233,100,960.92-321,677,689.62-127,254,376.22

Finding the Fourth Proportional to 233,100,960.92, 321,677,689.62 and 127,254,376.22

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Solution

The fourth proportional to 233,100,960.92, 321,677,689.62 and 127,254,376.22 is: 175,610,145.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,100,960.92 : 321,677,689.62 = 127,254,376.22 : x
  2. Step 2: Convert to fraction form
    233,100,960.92/321,677,689.62 = 127,254,376.22/x
  3. Step 3: Cross multiply
    233,100,960.92x = 321,677,689.62 × 127,254,376.22
  4. Step 4: Simplify right side
    233,100,960.92x = 40,934,893,736,483,872
  5. Step 5: Solve for x
    x = 40,934,893,736,483,872/233,100,960.92
  6. Step 6: Final answer
    x = 175,610,145.81

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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.