Home / 366,840,522.36-506,242,122.12-199,577,983.25

Finding the Fourth Proportional to 366,840,522.36, 506,242,122.12 and 199,577,983.25

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Solution

The fourth proportional to 366,840,522.36, 506,242,122.12 and 199,577,983.25 is: 275,418,814.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,840,522.36 : 506,242,122.12 = 199,577,983.25 : x
  2. Step 2: Convert to fraction form
    366,840,522.36/506,242,122.12 = 199,577,983.25/x
  3. Step 3: Cross multiply
    366,840,522.36x = 506,242,122.12 × 199,577,983.25
  4. Step 4: Simplify right side
    366,840,522.36x = 101,034,781,770,175,424
  5. Step 5: Solve for x
    x = 101,034,781,770,175,424/366,840,522.36
  6. Step 6: Final answer
    x = 275,418,814.48

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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.