Home / 235,048,279.80-352,572,419.70-143,079,972.60

Finding the Fourth Proportional to 235,048,279.80, 352,572,419.70 and 143,079,972.60

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Solution

The fourth proportional to 235,048,279.80, 352,572,419.70 and 143,079,972.60 is: 214,619,958.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,048,279.80 : 352,572,419.70 = 143,079,972.60 : x
  2. Step 2: Convert to fraction form
    235,048,279.80/352,572,419.70 = 143,079,972.60/x
  3. Step 3: Cross multiply
    235,048,279.80x = 352,572,419.70 × 143,079,972.60
  4. Step 4: Simplify right side
    235,048,279.80x = 50,446,052,150,191,696
  5. Step 5: Solve for x
    x = 50,446,052,150,191,696/235,048,279.80
  6. Step 6: Final answer
    x = 214,619,958.90

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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.