Home / 374,544,086.20-561,816,129.30-252,100,079.80

Finding the Fourth Proportional to 374,544,086.20, 561,816,129.30 and 252,100,079.80

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Solution

The fourth proportional to 374,544,086.20, 561,816,129.30 and 252,100,079.80 is: 378,150,119.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,544,086.20 : 561,816,129.30 = 252,100,079.80 : x
  2. Step 2: Convert to fraction form
    374,544,086.20/561,816,129.30 = 252,100,079.80/x
  3. Step 3: Cross multiply
    374,544,086.20x = 561,816,129.30 × 252,100,079.80
  4. Step 4: Simplify right side
    374,544,086.20x = 141,633,891,029,457,120
  5. Step 5: Solve for x
    x = 141,633,891,029,457,120/374,544,086.20
  6. Step 6: Final answer
    x = 378,150,119.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.