Home / 273,538,756.20-377,484,105.52-148,092,272.16

Finding the Fourth Proportional to 273,538,756.20, 377,484,105.52 and 148,092,272.16

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Solution

The fourth proportional to 273,538,756.20, 377,484,105.52 and 148,092,272.16 is: 204,367,672.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,538,756.20 : 377,484,105.52 = 148,092,272.16 : x
  2. Step 2: Convert to fraction form
    273,538,756.20/377,484,105.52 = 148,092,272.16/x
  3. Step 3: Cross multiply
    273,538,756.20x = 377,484,105.52 × 148,092,272.16
  4. Step 4: Simplify right side
    273,538,756.20x = 55,902,478,890,741,992
  5. Step 5: Solve for x
    x = 55,902,478,890,741,992/273,538,756.20
  6. Step 6: Final answer
    x = 204,367,672.31

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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.