Home / 192,682,548.49-265,902,179.51-104,576,547.31

Finding the Fourth Proportional to 192,682,548.49, 265,902,179.51 and 104,576,547.31

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Solution

The fourth proportional to 192,682,548.49, 265,902,179.51 and 104,576,547.31 is: 144,315,777.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,682,548.49 : 265,902,179.51 = 104,576,547.31 : x
  2. Step 2: Convert to fraction form
    192,682,548.49/265,902,179.51 = 104,576,547.31/x
  3. Step 3: Cross multiply
    192,682,548.49x = 265,902,179.51 × 104,576,547.31
  4. Step 4: Simplify right side
    192,682,548.49x = 27,807,131,855,359,628
  5. Step 5: Solve for x
    x = 27,807,131,855,359,628/192,682,548.49
  6. Step 6: Final answer
    x = 144,315,777.81

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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.