Home / 348,897,629.48-481,481,912.96-192,270,356.24

Finding the Fourth Proportional to 348,897,629.48, 481,481,912.96 and 192,270,356.24

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Solution

The fourth proportional to 348,897,629.48, 481,481,912.96 and 192,270,356.24 is: 265,334,846.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,897,629.48 : 481,481,912.96 = 192,270,356.24 : x
  2. Step 2: Convert to fraction form
    348,897,629.48/481,481,912.96 = 192,270,356.24/x
  3. Step 3: Cross multiply
    348,897,629.48x = 481,481,912.96 × 192,270,356.24
  4. Step 4: Simplify right side
    348,897,629.48x = 92,574,698,927,935,872
  5. Step 5: Solve for x
    x = 92,574,698,927,935,872/348,897,629.48
  6. Step 6: Final answer
    x = 265,334,846.40

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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.