Home / 330,580,361.73-456,187,221.56-179,873,637.81

Finding the Fourth Proportional to 330,580,361.73, 456,187,221.56 and 179,873,637.81

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Solution

The fourth proportional to 330,580,361.73, 456,187,221.56 and 179,873,637.81 is: 248,218,177.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,580,361.73 : 456,187,221.56 = 179,873,637.81 : x
  2. Step 2: Convert to fraction form
    330,580,361.73/456,187,221.56 = 179,873,637.81/x
  3. Step 3: Cross multiply
    330,580,361.73x = 456,187,221.56 × 179,873,637.81
  4. Step 4: Simplify right side
    330,580,361.73x = 82,056,055,063,534,304
  5. Step 5: Solve for x
    x = 82,056,055,063,534,304/330,580,361.73
  6. Step 6: Final answer
    x = 248,218,177.98

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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.