Home / 251,840,579.82-377,474,314.39-153,254,851.80

Finding the Fourth Proportional to 251,840,579.82, 377,474,314.39 and 153,254,851.80

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Solution

The fourth proportional to 251,840,579.82, 377,474,314.39 and 153,254,851.80 is: 229,707,897.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,840,579.82 : 377,474,314.39 = 153,254,851.80 : x
  2. Step 2: Convert to fraction form
    251,840,579.82/377,474,314.39 = 153,254,851.80/x
  3. Step 3: Cross multiply
    251,840,579.82x = 377,474,314.39 × 153,254,851.80
  4. Step 4: Simplify right side
    251,840,579.82x = 57,849,770,110,146,056
  5. Step 5: Solve for x
    x = 57,849,770,110,146,056/251,840,579.82
  6. Step 6: Final answer
    x = 229,707,897.56

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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.