Home / 365,062,064.47-503,810,365.91-206,237,101.66

Finding the Fourth Proportional to 365,062,064.47, 503,810,365.91 and 206,237,101.66

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Solution

The fourth proportional to 365,062,064.47, 503,810,365.91 and 206,237,101.66 is: 284,621,163.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,062,064.47 : 503,810,365.91 = 206,237,101.66 : x
  2. Step 2: Convert to fraction form
    365,062,064.47/503,810,365.91 = 206,237,101.66/x
  3. Step 3: Cross multiply
    365,062,064.47x = 503,810,365.91 × 206,237,101.66
  4. Step 4: Simplify right side
    365,062,064.47x = 103,904,389,650,410,800
  5. Step 5: Solve for x
    x = 103,904,389,650,410,800/365,062,064.47
  6. Step 6: Final answer
    x = 284,621,163.81

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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.