Home / 214,571,390.18-296,213,486.64-143,981,744.27

Finding the Fourth Proportional to 214,571,390.18, 296,213,486.64 and 143,981,744.27

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Solution

The fourth proportional to 214,571,390.18, 296,213,486.64 and 143,981,744.27 is: 198,765,242.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,571,390.18 : 296,213,486.64 = 143,981,744.27 : x
  2. Step 2: Convert to fraction form
    214,571,390.18/296,213,486.64 = 143,981,744.27/x
  3. Step 3: Cross multiply
    214,571,390.18x = 296,213,486.64 × 143,981,744.27
  4. Step 4: Simplify right side
    214,571,390.18x = 42,649,334,482,725,544
  5. Step 5: Solve for x
    x = 42,649,334,482,725,544/214,571,390.18
  6. Step 6: Final answer
    x = 198,765,242.87

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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.