Home / 275,496,501.44-380,185,178.90-151,737,178.56

Finding the Fourth Proportional to 275,496,501.44, 380,185,178.90 and 151,737,178.56

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Solution

The fourth proportional to 275,496,501.44, 380,185,178.90 and 151,737,178.56 is: 209,397,310.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,496,501.44 : 380,185,178.90 = 151,737,178.56 : x
  2. Step 2: Convert to fraction form
    275,496,501.44/380,185,178.90 = 151,737,178.56/x
  3. Step 3: Cross multiply
    275,496,501.44x = 380,185,178.90 × 151,737,178.56
  4. Step 4: Simplify right side
    275,496,501.44x = 57,688,226,375,856,160
  5. Step 5: Solve for x
    x = 57,688,226,375,856,160/275,496,501.44
  6. Step 6: Final answer
    x = 209,397,310.22

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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.