Home / 364,411,480.50-502,887,843.09-199,399,050

Finding the Fourth Proportional to 364,411,480.50, 502,887,843.09 and 199,399,050

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Solution

The fourth proportional to 364,411,480.50, 502,887,843.09 and 199,399,050 is: 275,170,689

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,411,480.50 : 502,887,843.09 = 199,399,050 : x
  2. Step 2: Convert to fraction form
    364,411,480.50/502,887,843.09 = 199,399,050/x
  3. Step 3: Cross multiply
    364,411,480.50x = 502,887,843.09 × 199,399,050
  4. Step 4: Simplify right side
    364,411,480.50x = 100,275,358,168,695,056
  5. Step 5: Solve for x
    x = 100,275,358,168,695,056/364,411,480.50
  6. Step 6: Final answer
    x = 275,170,689

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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.