Home / 204,270,673.66-281,980,510.50-137,328,455.84

Finding the Fourth Proportional to 204,270,673.66, 281,980,510.50 and 137,328,455.84

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Solution

The fourth proportional to 204,270,673.66, 281,980,510.50 and 137,328,455.84 is: 189,571,745.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,270,673.66 : 281,980,510.50 = 137,328,455.84 : x
  2. Step 2: Convert to fraction form
    204,270,673.66/281,980,510.50 = 137,328,455.84/x
  3. Step 3: Cross multiply
    204,270,673.66x = 281,980,510.50 × 137,328,455.84
  4. Step 4: Simplify right side
    204,270,673.66x = 38,723,948,083,939,904
  5. Step 5: Solve for x
    x = 38,723,948,083,939,904/204,270,673.66
  6. Step 6: Final answer
    x = 189,571,745.13

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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.