Home / 373,685,704.26-515,676,280.86-206,418,365.52

Finding the Fourth Proportional to 373,685,704.26, 515,676,280.86 and 206,418,365.52

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Solution

The fourth proportional to 373,685,704.26, 515,676,280.86 and 206,418,365.52 is: 284,851,825.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,685,704.26 : 515,676,280.86 = 206,418,365.52 : x
  2. Step 2: Convert to fraction form
    373,685,704.26/515,676,280.86 = 206,418,365.52/x
  3. Step 3: Cross multiply
    373,685,704.26x = 515,676,280.86 × 206,418,365.52
  4. Step 4: Simplify right side
    373,685,704.26x = 106,445,055,032,553,664
  5. Step 5: Solve for x
    x = 106,445,055,032,553,664/373,685,704.26
  6. Step 6: Final answer
    x = 284,851,825.53

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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.