Home / 299,025,997.26-412,655,958.45-165,063,994.98

Finding the Fourth Proportional to 299,025,997.26, 412,655,958.45 and 165,063,994.98

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Solution

The fourth proportional to 299,025,997.26, 412,655,958.45 and 165,063,994.98 is: 227,788,358.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,025,997.26 : 412,655,958.45 = 165,063,994.98 : x
  2. Step 2: Convert to fraction form
    299,025,997.26/412,655,958.45 = 165,063,994.98/x
  3. Step 3: Cross multiply
    299,025,997.26x = 412,655,958.45 × 165,063,994.98
  4. Step 4: Simplify right side
    299,025,997.26x = 68,114,641,054,057,880
  5. Step 5: Solve for x
    x = 68,114,641,054,057,880/299,025,997.26
  6. Step 6: Final answer
    x = 227,788,358.46

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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.