Home / 330,585,193.96-456,193,868.16-179,878,471.96

Finding the Fourth Proportional to 330,585,193.96, 456,193,868.16 and 179,878,471.96

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Solution

The fourth proportional to 330,585,193.96, 456,193,868.16 and 179,878,471.96 is: 248,224,837.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,585,193.96 : 456,193,868.16 = 179,878,471.96 : x
  2. Step 2: Convert to fraction form
    330,585,193.96/456,193,868.16 = 179,878,471.96/x
  3. Step 3: Cross multiply
    330,585,193.96x = 456,193,868.16 × 179,878,471.96
  4. Step 4: Simplify right side
    330,585,193.96x = 82,059,455,922,142,512
  5. Step 5: Solve for x
    x = 82,059,455,922,142,512/330,585,193.96
  6. Step 6: Final answer
    x = 248,224,837.11

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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.