Home / 299,206,054.80-449,145,005.40-231,349,568.40

Finding the Fourth Proportional to 299,206,054.80, 449,145,005.40 and 231,349,568.40

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Solution

The fourth proportional to 299,206,054.80, 449,145,005.40 and 231,349,568.40 is: 347,284,092.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,206,054.80 : 449,145,005.40 = 231,349,568.40 : x
  2. Step 2: Convert to fraction form
    299,206,054.80/449,145,005.40 = 231,349,568.40/x
  3. Step 3: Cross multiply
    299,206,054.80x = 449,145,005.40 × 231,349,568.40
  4. Step 4: Simplify right side
    299,206,054.80x = 103,909,503,148,305,664
  5. Step 5: Solve for x
    x = 103,909,503,148,305,664/299,206,054.80
  6. Step 6: Final answer
    x = 347,284,092.29

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.