Home / 263,973,272.40-396,148,865.40-148,835,595.60

Finding the Fourth Proportional to 263,973,272.40, 396,148,865.40 and 148,835,595.60

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Solution

The fourth proportional to 263,973,272.40, 396,148,865.40 and 148,835,595.60 is: 223,359,932.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,973,272.40 : 396,148,865.40 = 148,835,595.60 : x
  2. Step 2: Convert to fraction form
    263,973,272.40/396,148,865.40 = 148,835,595.60/x
  3. Step 3: Cross multiply
    263,973,272.40x = 396,148,865.40 × 148,835,595.60
  4. Step 4: Simplify right side
    263,973,272.40x = 58,961,052,328,073,224
  5. Step 5: Solve for x
    x = 58,961,052,328,073,224/263,973,272.40
  6. Step 6: Final answer
    x = 223,359,932.59

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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.