Home / 232,214,690.15-320,456,325.23-127,792,761.48

Finding the Fourth Proportional to 232,214,690.15, 320,456,325.23 and 127,792,761.48

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Solution

The fourth proportional to 232,214,690.15, 320,456,325.23 and 127,792,761.48 is: 176,354,039.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,214,690.15 : 320,456,325.23 = 127,792,761.48 : x
  2. Step 2: Convert to fraction form
    232,214,690.15/320,456,325.23 = 127,792,761.48/x
  3. Step 3: Cross multiply
    232,214,690.15x = 320,456,325.23 × 127,792,761.48
  4. Step 4: Simplify right side
    232,214,690.15x = 40,951,998,733,362,624
  5. Step 5: Solve for x
    x = 40,951,998,733,362,624/232,214,690.15
  6. Step 6: Final answer
    x = 176,354,039.90

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1.5x scale

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.