Home / 235,040,384.80-352,560,577.20-143,072,077.60

Finding the Fourth Proportional to 235,040,384.80, 352,560,577.20 and 143,072,077.60

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Solution

The fourth proportional to 235,040,384.80, 352,560,577.20 and 143,072,077.60 is: 214,608,116.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,040,384.80 : 352,560,577.20 = 143,072,077.60 : x
  2. Step 2: Convert to fraction form
    235,040,384.80/352,560,577.20 = 143,072,077.60/x
  3. Step 3: Cross multiply
    235,040,384.80x = 352,560,577.20 × 143,072,077.60
  4. Step 4: Simplify right side
    235,040,384.80x = 50,441,574,259,859,184
  5. Step 5: Solve for x
    x = 50,441,574,259,859,184/235,040,384.80
  6. Step 6: Final answer
    x = 214,608,116.40

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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.