Home / 232,677,025.86-321,094,217.36-128,256,840.98

Finding the Fourth Proportional to 232,677,025.86, 321,094,217.36 and 128,256,840.98

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Solution

The fourth proportional to 232,677,025.86, 321,094,217.36 and 128,256,840.98 is: 176,994,397.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,677,025.86 : 321,094,217.36 = 128,256,840.98 : x
  2. Step 2: Convert to fraction form
    232,677,025.86/321,094,217.36 = 128,256,840.98/x
  3. Step 3: Cross multiply
    232,677,025.86x = 321,094,217.36 × 128,256,840.98
  4. Step 4: Simplify right side
    232,677,025.86x = 41,182,529,973,292,320
  5. Step 5: Solve for x
    x = 41,182,529,973,292,320/232,677,025.86
  6. Step 6: Final answer
    x = 176,994,397.37

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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.