Home / 169,984,249.60-254,976,374.40-135,972,025.60

Finding the Fourth Proportional to 169,984,249.60, 254,976,374.40 and 135,972,025.60

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Solution

The fourth proportional to 169,984,249.60, 254,976,374.40 and 135,972,025.60 is: 203,958,038.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,984,249.60 : 254,976,374.40 = 135,972,025.60 : x
  2. Step 2: Convert to fraction form
    169,984,249.60/254,976,374.40 = 135,972,025.60/x
  3. Step 3: Cross multiply
    169,984,249.60x = 254,976,374.40 × 135,972,025.60
  4. Step 4: Simplify right side
    169,984,249.60x = 34,669,654,107,311,984
  5. Step 5: Solve for x
    x = 34,669,654,107,311,984/169,984,249.60
  6. Step 6: Final answer
    x = 203,958,038.40

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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.