Home / 635,987,600.71-953,981,733.87-199,322,294.00

Finding the Fourth Proportional to 635,987,600.71, 953,981,733.87 and 199,322,294.00

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Solution

The fourth proportional to 635,987,600.71, 953,981,733.87 and 199,322,294.00 is: 298,983,545.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    635,987,600.71 : 953,981,733.87 = 199,322,294.00 : x
  2. Step 2: Convert to fraction form
    635,987,600.71/953,981,733.87 = 199,322,294.00/x
  3. Step 3: Cross multiply
    635,987,600.71x = 953,981,733.87 × 199,322,294.00
  4. Step 4: Simplify right side
    635,987,600.71x = 190,149,827,624,296,000
  5. Step 5: Solve for x
    x = 190,149,827,624,296,000/635,987,600.71
  6. Step 6: Final answer
    x = 298,983,545.30

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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.