Home / 232,964,054.87-321,497,124.77-128,548,850.27

Finding the Fourth Proportional to 232,964,054.87, 321,497,124.77 and 128,548,850.27

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Solution

The fourth proportional to 232,964,054.87, 321,497,124.77 and 128,548,850.27 is: 177,401,126.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,964,054.87 : 321,497,124.77 = 128,548,850.27 : x
  2. Step 2: Convert to fraction form
    232,964,054.87/321,497,124.77 = 128,548,850.27/x
  3. Step 3: Cross multiply
    232,964,054.87x = 321,497,124.77 × 128,548,850.27
  4. Step 4: Simplify right side
    232,964,054.87x = 41,328,085,753,008,120
  5. Step 5: Solve for x
    x = 41,328,085,753,008,120/232,964,054.87
  6. Step 6: Final answer
    x = 177,401,126.44

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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.