Home / 232,990,192.26-321,524,441.69-127,145,701.76

Finding the Fourth Proportional to 232,990,192.26, 321,524,441.69 and 127,145,701.76

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Solution

The fourth proportional to 232,990,192.26, 321,524,441.69 and 127,145,701.76 is: 175,459,964.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,990,192.26 : 321,524,441.69 = 127,145,701.76 : x
  2. Step 2: Convert to fraction form
    232,990,192.26/321,524,441.69 = 127,145,701.76/x
  3. Step 3: Cross multiply
    232,990,192.26x = 321,524,441.69 × 127,145,701.76
  4. Step 4: Simplify right side
    232,990,192.26x = 40,880,450,769,423,896
  5. Step 5: Solve for x
    x = 40,880,450,769,423,896/232,990,192.26
  6. Step 6: Final answer
    x = 175,459,964.10

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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.