Home / 466,560,207.60-699,840,311.40-439,686,351.60

Finding the Fourth Proportional to 466,560,207.60, 699,840,311.40 and 439,686,351.60

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Solution

The fourth proportional to 466,560,207.60, 699,840,311.40 and 439,686,351.60 is: 659,529,527.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    466,560,207.60 : 699,840,311.40 = 439,686,351.60 : x
  2. Step 2: Convert to fraction form
    466,560,207.60/699,840,311.40 = 439,686,351.60/x
  3. Step 3: Cross multiply
    466,560,207.60x = 699,840,311.40 × 439,686,351.60
  4. Step 4: Simplify right side
    466,560,207.60x = 307,710,233,222,073,920
  5. Step 5: Solve for x
    x = 307,710,233,222,073,920/466,560,207.60
  6. Step 6: Final answer
    x = 659,529,527.40

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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.