Home / 368,400,505.20-552,600,757.80-174,690,260.70

Finding the Fourth Proportional to 368,400,505.20, 552,600,757.80 and 174,690,260.70

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Solution

The fourth proportional to 368,400,505.20, 552,600,757.80 and 174,690,260.70 is: 262,035,391.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    368,400,505.20 : 552,600,757.80 = 174,690,260.70 : x
  2. Step 2: Convert to fraction form
    368,400,505.20/552,600,757.80 = 174,690,260.70/x
  3. Step 3: Cross multiply
    368,400,505.20x = 552,600,757.80 × 174,690,260.70
  4. Step 4: Simplify right side
    368,400,505.20x = 96,533,970,443,099,536
  5. Step 5: Solve for x
    x = 96,533,970,443,099,536/368,400,505.20
  6. Step 6: Final answer
    x = 262,035,391.05

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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.