Home / 228,576,103.38-315,437,578.83-134,511,046.38

Finding the Fourth Proportional to 228,576,103.38, 315,437,578.83 and 134,511,046.38

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Solution

The fourth proportional to 228,576,103.38, 315,437,578.83 and 134,511,046.38 is: 185,626,748.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,576,103.38 : 315,437,578.83 = 134,511,046.38 : x
  2. Step 2: Convert to fraction form
    228,576,103.38/315,437,578.83 = 134,511,046.38/x
  3. Step 3: Cross multiply
    228,576,103.38x = 315,437,578.83 × 134,511,046.38
  4. Step 4: Simplify right side
    228,576,103.38x = 42,429,838,795,997,032
  5. Step 5: Solve for x
    x = 42,429,838,795,997,032/228,576,103.38
  6. Step 6: Final answer
    x = 185,626,748.24

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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.