Home / 143,937,850.80-215,481,623.40-95,470,431.60

Finding the Fourth Proportional to 143,937,850.80, 215,481,623.40 and 95,470,431.60

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Solution

The fourth proportional to 143,937,850.80, 215,481,623.40 and 95,470,431.60 is: 142,923,654.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,937,850.80 : 215,481,623.40 = 95,470,431.60 : x
  2. Step 2: Convert to fraction form
    143,937,850.80/215,481,623.40 = 95,470,431.60/x
  3. Step 3: Cross multiply
    143,937,850.80x = 215,481,623.40 × 95,470,431.60
  4. Step 4: Simplify right side
    143,937,850.80x = 20,572,123,587,866,660
  5. Step 5: Solve for x
    x = 20,572,123,587,866,660/143,937,850.80
  6. Step 6: Final answer
    x = 142,923,654.02

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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.