Home / 232,677,024.73-321,094,215.80-128,256,839.84

Finding the Fourth Proportional to 232,677,024.73, 321,094,215.80 and 128,256,839.84

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Solution

The fourth proportional to 232,677,024.73, 321,094,215.80 and 128,256,839.84 is: 176,994,395.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,677,024.73 : 321,094,215.80 = 128,256,839.84 : x
  2. Step 2: Convert to fraction form
    232,677,024.73/321,094,215.80 = 128,256,839.84/x
  3. Step 3: Cross multiply
    232,677,024.73x = 321,094,215.80 × 128,256,839.84
  4. Step 4: Simplify right side
    232,677,024.73x = 41,182,529,410,053,408
  5. Step 5: Solve for x
    x = 41,182,529,410,053,408/232,677,024.73
  6. Step 6: Final answer
    x = 176,994,395.81

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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.