Home / 367,093,243.40-550,639,865.10-276,393,979.40

Finding the Fourth Proportional to 367,093,243.40, 550,639,865.10 and 276,393,979.40

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Solution

The fourth proportional to 367,093,243.40, 550,639,865.10 and 276,393,979.40 is: 414,590,969.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,093,243.40 : 550,639,865.10 = 276,393,979.40 : x
  2. Step 2: Convert to fraction form
    367,093,243.40/550,639,865.10 = 276,393,979.40/x
  3. Step 3: Cross multiply
    367,093,243.40x = 550,639,865.10 × 276,393,979.40
  4. Step 4: Simplify right side
    367,093,243.40x = 152,193,543,531,268,160
  5. Step 5: Solve for x
    x = 152,193,543,531,268,160/367,093,243.40
  6. Step 6: Final answer
    x = 414,590,969.10

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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.