Home / 116,160,250.40-174,240,375.60-73,162,080.80

Finding the Fourth Proportional to 116,160,250.40, 174,240,375.60 and 73,162,080.80

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Solution

The fourth proportional to 116,160,250.40, 174,240,375.60 and 73,162,080.80 is: 109,743,121.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,160,250.40 : 174,240,375.60 = 73,162,080.80 : x
  2. Step 2: Convert to fraction form
    116,160,250.40/174,240,375.60 = 73,162,080.80/x
  3. Step 3: Cross multiply
    116,160,250.40x = 174,240,375.60 × 73,162,080.80
  4. Step 4: Simplify right side
    116,160,250.40x = 12,747,788,438,269,548
  5. Step 5: Solve for x
    x = 12,747,788,438,269,548/116,160,250.40
  6. Step 6: Final answer
    x = 109,743,121.20

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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.