Home / 168,490,902.90-252,736,354.35-110,040,266.10

Finding the Fourth Proportional to 168,490,902.90, 252,736,354.35 and 110,040,266.10

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Solution

The fourth proportional to 168,490,902.90, 252,736,354.35 and 110,040,266.10 is: 165,060,399.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,490,902.90 : 252,736,354.35 = 110,040,266.10 : x
  2. Step 2: Convert to fraction form
    168,490,902.90/252,736,354.35 = 110,040,266.10/x
  3. Step 3: Cross multiply
    168,490,902.90x = 252,736,354.35 × 110,040,266.10
  4. Step 4: Simplify right side
    168,490,902.90x = 27,811,175,685,817,892
  5. Step 5: Solve for x
    x = 27,811,175,685,817,892/168,490,902.90
  6. Step 6: Final answer
    x = 165,060,399.15

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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.