Home / 235,040,364.80-352,560,547.20-143,072,057.60

Finding the Fourth Proportional to 235,040,364.80, 352,560,547.20 and 143,072,057.60

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Solution

The fourth proportional to 235,040,364.80, 352,560,547.20 and 143,072,057.60 is: 214,608,086.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,040,364.80 : 352,560,547.20 = 143,072,057.60 : x
  2. Step 2: Convert to fraction form
    235,040,364.80/352,560,547.20 = 143,072,057.60/x
  3. Step 3: Cross multiply
    235,040,364.80x = 352,560,547.20 × 143,072,057.60
  4. Step 4: Simplify right side
    235,040,364.80x = 50,441,562,916,485,912
  5. Step 5: Solve for x
    x = 50,441,562,916,485,912/235,040,364.80
  6. Step 6: Final answer
    x = 214,608,086.40

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1.5x scale

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.