Home / 204,844,152.30-307,266,228.45-201,442,929.90

Finding the Fourth Proportional to 204,844,152.30, 307,266,228.45 and 201,442,929.90

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Solution

The fourth proportional to 204,844,152.30, 307,266,228.45 and 201,442,929.90 is: 302,164,394.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,844,152.30 : 307,266,228.45 = 201,442,929.90 : x
  2. Step 2: Convert to fraction form
    204,844,152.30/307,266,228.45 = 201,442,929.90/x
  3. Step 3: Cross multiply
    204,844,152.30x = 307,266,228.45 × 201,442,929.90
  4. Step 4: Simplify right side
    204,844,152.30x = 61,896,609,318,290,736
  5. Step 5: Solve for x
    x = 61,896,609,318,290,736/204,844,152.30
  6. Step 6: Final answer
    x = 302,164,394.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.