Home / 167,414,809.30-250,986,697.71-52,340,118.10

Finding the Fourth Proportional to 167,414,809.30, 250,986,697.71 and 52,340,118.10

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Solution

The fourth proportional to 167,414,809.30, 250,986,697.71 and 52,340,118.10 is: 78,467,809.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,414,809.30 : 250,986,697.71 = 52,340,118.10 : x
  2. Step 2: Convert to fraction form
    167,414,809.30/250,986,697.71 = 52,340,118.10/x
  3. Step 3: Cross multiply
    167,414,809.30x = 250,986,697.71 × 52,340,118.10
  4. Step 4: Simplify right side
    167,414,809.30x = 13,136,673,399,670,400
  5. Step 5: Solve for x
    x = 13,136,673,399,670,400/167,414,809.30
  6. Step 6: Final answer
    x = 78,467,809.72

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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.