Home / 168,022,808.40-252,034,212.60-98,864,619.60

Finding the Fourth Proportional to 168,022,808.40, 252,034,212.60 and 98,864,619.60

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Solution

The fourth proportional to 168,022,808.40, 252,034,212.60 and 98,864,619.60 is: 148,296,929.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,022,808.40 : 252,034,212.60 = 98,864,619.60 : x
  2. Step 2: Convert to fraction form
    168,022,808.40/252,034,212.60 = 98,864,619.60/x
  3. Step 3: Cross multiply
    168,022,808.40x = 252,034,212.60 × 98,864,619.60
  4. Step 4: Simplify right side
    168,022,808.40x = 24,917,266,554,884,524
  5. Step 5: Solve for x
    x = 24,917,266,554,884,524/168,022,808.40
  6. Step 6: Final answer
    x = 148,296,929.40

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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.