Home / 228,256,008.88-314,993,896.32-123,834,076.96

Finding the Fourth Proportional to 228,256,008.88, 314,993,896.32 and 123,834,076.96

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Solution

The fourth proportional to 228,256,008.88, 314,993,896.32 and 123,834,076.96 is: 170,891,353.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,256,008.88 : 314,993,896.32 = 123,834,076.96 : x
  2. Step 2: Convert to fraction form
    228,256,008.88/314,993,896.32 = 123,834,076.96/x
  3. Step 3: Cross multiply
    228,256,008.88x = 314,993,896.32 × 123,834,076.96
  4. Step 4: Simplify right side
    228,256,008.88x = 39,006,978,398,821,136
  5. Step 5: Solve for x
    x = 39,006,978,398,821,136/228,256,008.88
  6. Step 6: Final answer
    x = 170,891,353.92

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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.