Home / 204,328,986.31-282,134,663.99-164,510,030.71

Finding the Fourth Proportional to 204,328,986.31, 282,134,663.99 and 164,510,030.71

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Solution

The fourth proportional to 204,328,986.31, 282,134,663.99 and 164,510,030.71 is: 227,153,195.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,328,986.31 : 282,134,663.99 = 164,510,030.71 : x
  2. Step 2: Convert to fraction form
    204,328,986.31/282,134,663.99 = 164,510,030.71/x
  3. Step 3: Cross multiply
    204,328,986.31x = 282,134,663.99 × 164,510,030.71
  4. Step 4: Simplify right side
    204,328,986.31x = 46,413,982,236,527,888
  5. Step 5: Solve for x
    x = 46,413,982,236,527,888/204,328,986.31
  6. Step 6: Final answer
    x = 227,153,195.81

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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.