Home / 579,414,165.60-869,275,213.20-251,749,077.60

Finding the Fourth Proportional to 579,414,165.60, 869,275,213.20 and 251,749,077.60

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Solution

The fourth proportional to 579,414,165.60, 869,275,213.20 and 251,749,077.60 is: 377,690,512.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    579,414,165.60 : 869,275,213.20 = 251,749,077.60 : x
  2. Step 2: Convert to fraction form
    579,414,165.60/869,275,213.20 = 251,749,077.60/x
  3. Step 3: Cross multiply
    579,414,165.60x = 869,275,213.20 × 251,749,077.60
  4. Step 4: Simplify right side
    579,414,165.60x = 218,839,233,103,643,360
  5. Step 5: Solve for x
    x = 218,839,233,103,643,360/579,414,165.60
  6. Step 6: Final answer
    x = 377,690,512.41

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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.