Home / 363,055,095.40-544,511,784.30-120,717,999.40

Finding the Fourth Proportional to 363,055,095.40, 544,511,784.30 and 120,717,999.40

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Solution

The fourth proportional to 363,055,095.40, 544,511,784.30 and 120,717,999.40 is: 181,053,438.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,055,095.40 : 544,511,784.30 = 120,717,999.40 : x
  2. Step 2: Convert to fraction form
    363,055,095.40/544,511,784.30 = 120,717,999.40/x
  3. Step 3: Cross multiply
    363,055,095.40x = 544,511,784.30 × 120,717,999.40
  4. Step 4: Simplify right side
    363,055,095.40x = 65,732,373,250,420,328
  5. Step 5: Solve for x
    x = 65,732,373,250,420,328/363,055,095.40
  6. Step 6: Final answer
    x = 181,053,438.12

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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.