Home / 273,380,796.16-377,266,498.56-147,932,993.20

Finding the Fourth Proportional to 273,380,796.16, 377,266,498.56 and 147,932,993.20

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Solution

The fourth proportional to 273,380,796.16, 377,266,498.56 and 147,932,993.20 is: 204,148,071.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,380,796.16 : 377,266,498.56 = 147,932,993.20 : x
  2. Step 2: Convert to fraction form
    273,380,796.16/377,266,498.56 = 147,932,993.20/x
  3. Step 3: Cross multiply
    273,380,796.16x = 377,266,498.56 × 147,932,993.20
  4. Step 4: Simplify right side
    273,380,796.16x = 55,810,162,366,064,288
  5. Step 5: Solve for x
    x = 55,810,162,366,064,288/273,380,796.16
  6. Step 6: Final answer
    x = 204,148,071.66

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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.