Home / 168,353,539.60-252,530,309.40-110,910,672.40

Finding the Fourth Proportional to 168,353,539.60, 252,530,309.40 and 110,910,672.40

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Solution

The fourth proportional to 168,353,539.60, 252,530,309.40 and 110,910,672.40 is: 166,366,008.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,353,539.60 : 252,530,309.40 = 110,910,672.40 : x
  2. Step 2: Convert to fraction form
    168,353,539.60/252,530,309.40 = 110,910,672.40/x
  3. Step 3: Cross multiply
    168,353,539.60x = 252,530,309.40 × 110,910,672.40
  4. Step 4: Simplify right side
    168,353,539.60x = 28,008,306,416,934,044
  5. Step 5: Solve for x
    x = 28,008,306,416,934,044/168,353,539.60
  6. Step 6: Final answer
    x = 166,366,008.60

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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.