Home / 203,005,434.44-280,139,998.00-110,183,949.38

Finding the Fourth Proportional to 203,005,434.44, 280,139,998.00 and 110,183,949.38

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Solution

The fourth proportional to 203,005,434.44, 280,139,998.00 and 110,183,949.38 is: 152,049,778.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,005,434.44 : 280,139,998.00 = 110,183,949.38 : x
  2. Step 2: Convert to fraction form
    203,005,434.44/280,139,998.00 = 110,183,949.38/x
  3. Step 3: Cross multiply
    203,005,434.44x = 280,139,998.00 × 110,183,949.38
  4. Step 4: Simplify right side
    203,005,434.44x = 30,866,931,356,993,684
  5. Step 5: Solve for x
    x = 30,866,931,356,993,684/203,005,434.44
  6. Step 6: Final answer
    x = 152,049,778.58

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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.