Home / 232,209,447-320,376,883.42-131,721,335.04

Finding the Fourth Proportional to 232,209,447, 320,376,883.42 and 131,721,335.04

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Solution

The fourth proportional to 232,209,447, 320,376,883.42 and 131,721,335.04 is: 181,734,513.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,209,447 : 320,376,883.42 = 131,721,335.04 : x
  2. Step 2: Convert to fraction form
    232,209,447/320,376,883.42 = 131,721,335.04/x
  3. Step 3: Cross multiply
    232,209,447x = 320,376,883.42 × 131,721,335.04
  4. Step 4: Simplify right side
    232,209,447x = 42,200,470,800,036,848
  5. Step 5: Solve for x
    x = 42,200,470,800,036,848/232,209,447
  6. Step 6: Final answer
    x = 181,734,513.15

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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.