Home / 232,214,673.95-320,456,302.38-127,792,745.27

Finding the Fourth Proportional to 232,214,673.95, 320,456,302.38 and 127,792,745.27

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Solution

The fourth proportional to 232,214,673.95, 320,456,302.38 and 127,792,745.27 is: 176,354,017.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,214,673.95 : 320,456,302.38 = 127,792,745.27 : x
  2. Step 2: Convert to fraction form
    232,214,673.95/320,456,302.38 = 127,792,745.27/x
  3. Step 3: Cross multiply
    232,214,673.95x = 320,456,302.38 × 127,792,745.27
  4. Step 4: Simplify right side
    232,214,673.95x = 40,951,990,620,213,432
  5. Step 5: Solve for x
    x = 40,951,990,620,213,432/232,214,673.95
  6. Step 6: Final answer
    x = 176,354,017.27

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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.