Home / 552,300,847.96-762,174,968.84-301,405,240.44

Finding the Fourth Proportional to 552,300,847.96, 762,174,968.84 and 301,405,240.44

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Solution

The fourth proportional to 552,300,847.96, 762,174,968.84 and 301,405,240.44 is: 415,939,121.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    552,300,847.96 : 762,174,968.84 = 301,405,240.44 : x
  2. Step 2: Convert to fraction form
    552,300,847.96/762,174,968.84 = 301,405,240.44/x
  3. Step 3: Cross multiply
    552,300,847.96x = 762,174,968.84 × 301,405,240.44
  4. Step 4: Simplify right side
    552,300,847.96x = 229,723,529,740,569,728
  5. Step 5: Solve for x
    x = 229,723,529,740,569,728/552,300,847.96
  6. Step 6: Final answer
    x = 415,939,121.93

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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.