Home / 330,580,362.73-456,187,222.93-179,873,638.81

Finding the Fourth Proportional to 330,580,362.73, 456,187,222.93 and 179,873,638.81

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Solution

The fourth proportional to 330,580,362.73, 456,187,222.93 and 179,873,638.81 is: 248,218,179.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,580,362.73 : 456,187,222.93 = 179,873,638.81 : x
  2. Step 2: Convert to fraction form
    330,580,362.73/456,187,222.93 = 179,873,638.81/x
  3. Step 3: Cross multiply
    330,580,362.73x = 456,187,222.93 × 179,873,638.81
  4. Step 4: Simplify right side
    330,580,362.73x = 82,056,055,767,047,776
  5. Step 5: Solve for x
    x = 82,056,055,767,047,776/330,580,362.73
  6. Step 6: Final answer
    x = 248,218,179.35

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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.