Home / 232,057,901.44-320,245,961.27-127,638,712.86

Finding the Fourth Proportional to 232,057,901.44, 320,245,961.27 and 127,638,712.86

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Solution

The fourth proportional to 232,057,901.44, 320,245,961.27 and 127,638,712.86 is: 176,144,755.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,057,901.44 : 320,245,961.27 = 127,638,712.86 : x
  2. Step 2: Convert to fraction form
    232,057,901.44/320,245,961.27 = 127,638,712.86/x
  3. Step 3: Cross multiply
    232,057,901.44x = 320,245,961.27 × 127,638,712.86
  4. Step 4: Simplify right side
    232,057,901.44x = 40,875,782,295,116,208
  5. Step 5: Solve for x
    x = 40,875,782,295,116,208/232,057,901.44
  6. Step 6: Final answer
    x = 176,144,755.43

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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.