Home / 373,441,747.33-515,339,337.64-206,174,969.02

Finding the Fourth Proportional to 373,441,747.33, 515,339,337.64 and 206,174,969.02

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Solution

The fourth proportional to 373,441,747.33, 515,339,337.64 and 206,174,969.02 is: 284,515,785.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,441,747.33 : 515,339,337.64 = 206,174,969.02 : x
  2. Step 2: Convert to fraction form
    373,441,747.33/515,339,337.64 = 206,174,969.02/x
  3. Step 3: Cross multiply
    373,441,747.33x = 515,339,337.64 × 206,174,969.02
  4. Step 4: Simplify right side
    373,441,747.33x = 106,250,071,972,714,320
  5. Step 5: Solve for x
    x = 106,250,071,972,714,320/373,441,747.33
  6. Step 6: Final answer
    x = 284,515,785.21

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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.