Home / 367,052,087.60-550,578,131.40-203,793,412.40

Finding the Fourth Proportional to 367,052,087.60, 550,578,131.40 and 203,793,412.40

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Solution

The fourth proportional to 367,052,087.60, 550,578,131.40 and 203,793,412.40 is: 305,690,118.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,052,087.60 : 550,578,131.40 = 203,793,412.40 : x
  2. Step 2: Convert to fraction form
    367,052,087.60/550,578,131.40 = 203,793,412.40/x
  3. Step 3: Cross multiply
    367,052,087.60x = 550,578,131.40 × 203,793,412.40
  4. Step 4: Simplify right side
    367,052,087.60x = 112,204,196,190,821,584
  5. Step 5: Solve for x
    x = 112,204,196,190,821,584/367,052,087.60
  6. Step 6: Final answer
    x = 305,690,118.60

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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.