Home / 204,328,985.81-282,134,663.30-164,510,030.21

Finding the Fourth Proportional to 204,328,985.81, 282,134,663.30 and 164,510,030.21

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Solution

The fourth proportional to 204,328,985.81, 282,134,663.30 and 164,510,030.21 is: 227,153,195.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,328,985.81 : 282,134,663.30 = 164,510,030.21 : x
  2. Step 2: Convert to fraction form
    204,328,985.81/282,134,663.30 = 164,510,030.21/x
  3. Step 3: Cross multiply
    204,328,985.81x = 282,134,663.30 × 164,510,030.21
  4. Step 4: Simplify right side
    204,328,985.81x = 46,413,981,981,948,632
  5. Step 5: Solve for x
    x = 46,413,981,981,948,632/204,328,985.81
  6. Step 6: Final answer
    x = 227,153,195.12

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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.