Home / 373,441,746.33-515,339,336.26-206,174,968.02

Finding the Fourth Proportional to 373,441,746.33, 515,339,336.26 and 206,174,968.02

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Solution

The fourth proportional to 373,441,746.33, 515,339,336.26 and 206,174,968.02 is: 284,515,783.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,441,746.33 : 515,339,336.26 = 206,174,968.02 : x
  2. Step 2: Convert to fraction form
    373,441,746.33/515,339,336.26 = 206,174,968.02/x
  3. Step 3: Cross multiply
    373,441,746.33x = 515,339,336.26 × 206,174,968.02
  4. Step 4: Simplify right side
    373,441,746.33x = 106,250,071,172,305,168
  5. Step 5: Solve for x
    x = 106,250,071,172,305,168/373,441,746.33
  6. Step 6: Final answer
    x = 284,515,783.83

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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.