Home / 383,762,204.25-529,591,837.77-207,550,199.61

Finding the Fourth Proportional to 383,762,204.25, 529,591,837.77 and 207,550,199.61

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Solution

The fourth proportional to 383,762,204.25, 529,591,837.77 and 207,550,199.61 is: 286,419,273.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,762,204.25 : 529,591,837.77 = 207,550,199.61 : x
  2. Step 2: Convert to fraction form
    383,762,204.25/529,591,837.77 = 207,550,199.61/x
  3. Step 3: Cross multiply
    383,762,204.25x = 529,591,837.77 × 207,550,199.61
  4. Step 4: Simplify right side
    383,762,204.25x = 109,916,891,643,443,040
  5. Step 5: Solve for x
    x = 109,916,891,643,443,040/383,762,204.25
  6. Step 6: Final answer
    x = 286,419,273.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.