Home / 275,206,876.50-379,785,551.27-151,447,553.49

Finding the Fourth Proportional to 275,206,876.50, 379,785,551.27 and 151,447,553.49

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Solution

The fourth proportional to 275,206,876.50, 379,785,551.27 and 151,447,553.49 is: 208,997,657.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,206,876.50 : 379,785,551.27 = 151,447,553.49 : x
  2. Step 2: Convert to fraction form
    275,206,876.50/379,785,551.27 = 151,447,553.49/x
  3. Step 3: Cross multiply
    275,206,876.50x = 379,785,551.27 × 151,447,553.49
  4. Step 4: Simplify right side
    275,206,876.50x = 57,517,592,589,935,224
  5. Step 5: Solve for x
    x = 57,517,592,589,935,224/275,206,876.50
  6. Step 6: Final answer
    x = 208,997,657.77

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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.