Home / 228,228,295.53-342,356,644.44-82,663,118.02

Finding the Fourth Proportional to 228,228,295.53, 342,356,644.44 and 82,663,118.02

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Solution

The fourth proportional to 228,228,295.53, 342,356,644.44 and 82,663,118.02 is: 123,999,820.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,228,295.53 : 342,356,644.44 = 82,663,118.02 : x
  2. Step 2: Convert to fraction form
    228,228,295.53/342,356,644.44 = 82,663,118.02/x
  3. Step 3: Cross multiply
    228,228,295.53x = 342,356,644.44 × 82,663,118.02
  4. Step 4: Simplify right side
    228,228,295.53x = 28,300,267,704,702,840
  5. Step 5: Solve for x
    x = 28,300,267,704,702,840/228,228,295.53
  6. Step 6: Final answer
    x = 123,999,820.61

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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.