Home / 363,055,241.40-544,512,003.30-120,718,145.40

Finding the Fourth Proportional to 363,055,241.40, 544,512,003.30 and 120,718,145.40

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Solution

The fourth proportional to 363,055,241.40, 544,512,003.30 and 120,718,145.40 is: 181,053,657.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,055,241.40 : 544,512,003.30 = 120,718,145.40 : x
  2. Step 2: Convert to fraction form
    363,055,241.40/544,512,003.30 = 120,718,145.40/x
  3. Step 3: Cross multiply
    363,055,241.40x = 544,512,003.30 × 120,718,145.40
  4. Step 4: Simplify right side
    363,055,241.40x = 65,732,479,186,414,680
  5. Step 5: Solve for x
    x = 65,732,479,186,414,680/363,055,241.40
  6. Step 6: Final answer
    x = 181,053,657.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.