Home / 235,052,830.80-352,579,246.20-143,084,523.60

Finding the Fourth Proportional to 235,052,830.80, 352,579,246.20 and 143,084,523.60

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Solution

The fourth proportional to 235,052,830.80, 352,579,246.20 and 143,084,523.60 is: 214,626,785.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,052,830.80 : 352,579,246.20 = 143,084,523.60 : x
  2. Step 2: Convert to fraction form
    235,052,830.80/352,579,246.20 = 143,084,523.60/x
  3. Step 3: Cross multiply
    235,052,830.80x = 352,579,246.20 × 143,084,523.60
  4. Step 4: Simplify right side
    235,052,830.80x = 50,448,633,473,774,104
  5. Step 5: Solve for x
    x = 50,448,633,473,774,104/235,052,830.80
  6. Step 6: Final answer
    x = 214,626,785.40

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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.