Home / 253,449,380.54-349,918,113.03-174,200,898.62

Finding the Fourth Proportional to 253,449,380.54, 349,918,113.03 and 174,200,898.62

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Solution

The fourth proportional to 253,449,380.54, 349,918,113.03 and 174,200,898.62 is: 240,505,814.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    253,449,380.54 : 349,918,113.03 = 174,200,898.62 : x
  2. Step 2: Convert to fraction form
    253,449,380.54/349,918,113.03 = 174,200,898.62/x
  3. Step 3: Cross multiply
    253,449,380.54x = 349,918,113.03 × 174,200,898.62
  4. Step 4: Simplify right side
    253,449,380.54x = 60,956,049,733,240,728
  5. Step 5: Solve for x
    x = 60,956,049,733,240,728/253,449,380.54
  6. Step 6: Final answer
    x = 240,505,814.63

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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.