Home / 366,985,160.20-550,477,740.30-327,348,987.40

Finding the Fourth Proportional to 366,985,160.20, 550,477,740.30 and 327,348,987.40

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Solution

The fourth proportional to 366,985,160.20, 550,477,740.30 and 327,348,987.40 is: 491,023,481.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,985,160.20 : 550,477,740.30 = 327,348,987.40 : x
  2. Step 2: Convert to fraction form
    366,985,160.20/550,477,740.30 = 327,348,987.40/x
  3. Step 3: Cross multiply
    366,985,160.20x = 550,477,740.30 × 327,348,987.40
  4. Step 4: Simplify right side
    366,985,160.20x = 180,198,330,873,445,152
  5. Step 5: Solve for x
    x = 180,198,330,873,445,152/366,985,160.20
  6. Step 6: Final answer
    x = 491,023,481.10

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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.