Home / 168,399,829.70-252,599,744.55-168,399,829.70

Finding the Fourth Proportional to 168,399,829.70, 252,599,744.55 and 168,399,829.70

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Solution

The fourth proportional to 168,399,829.70, 252,599,744.55 and 168,399,829.70 is: 252,599,744.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,399,829.70 : 252,599,744.55 = 168,399,829.70 : x
  2. Step 2: Convert to fraction form
    168,399,829.70/252,599,744.55 = 168,399,829.70/x
  3. Step 3: Cross multiply
    168,399,829.70x = 252,599,744.55 × 168,399,829.70
  4. Step 4: Simplify right side
    168,399,829.70x = 42,537,753,964,483,504
  5. Step 5: Solve for x
    x = 42,537,753,964,483,504/168,399,829.70
  6. Step 6: Final answer
    x = 252,599,744.55

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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.