Home / 320,773,480.02-481,362,627.66-136,540,661.97

Finding the Fourth Proportional to 320,773,480.02, 481,362,627.66 and 136,540,661.97

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Solution

The fourth proportional to 320,773,480.02, 481,362,627.66 and 136,540,661.97 is: 204,897,149.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    320,773,480.02 : 481,362,627.66 = 136,540,661.97 : x
  2. Step 2: Convert to fraction form
    320,773,480.02/481,362,627.66 = 136,540,661.97/x
  3. Step 3: Cross multiply
    320,773,480.02x = 481,362,627.66 × 136,540,661.97
  4. Step 4: Simplify right side
    320,773,480.02x = 65,725,571,828,315,032
  5. Step 5: Solve for x
    x = 65,725,571,828,315,032/320,773,480.02
  6. Step 6: Final answer
    x = 204,897,149.93

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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.