Home / 168,511,325.60-232,525,489.56-93,147,473.05

Finding the Fourth Proportional to 168,511,325.60, 232,525,489.56 and 93,147,473.05

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Solution

The fourth proportional to 168,511,325.60, 232,525,489.56 and 93,147,473.05 is: 128,532,380.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,511,325.60 : 232,525,489.56 = 93,147,473.05 : x
  2. Step 2: Convert to fraction form
    168,511,325.60/232,525,489.56 = 93,147,473.05/x
  3. Step 3: Cross multiply
    168,511,325.60x = 232,525,489.56 × 93,147,473.05
  4. Step 4: Simplify right side
    168,511,325.60x = 21,659,161,771,181,104
  5. Step 5: Solve for x
    x = 21,659,161,771,181,104/168,511,325.60
  6. Step 6: Final answer
    x = 128,532,380.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.