Home / 374,544,079.20-561,816,118.80-252,100,072.80

Finding the Fourth Proportional to 374,544,079.20, 561,816,118.80 and 252,100,072.80

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Solution

The fourth proportional to 374,544,079.20, 561,816,118.80 and 252,100,072.80 is: 378,150,109.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,544,079.20 : 561,816,118.80 = 252,100,072.80 : x
  2. Step 2: Convert to fraction form
    374,544,079.20/561,816,118.80 = 252,100,072.80/x
  3. Step 3: Cross multiply
    374,544,079.20x = 561,816,118.80 × 252,100,072.80
  4. Step 4: Simplify right side
    374,544,079.20x = 141,633,884,449,693,440
  5. Step 5: Solve for x
    x = 141,633,884,449,693,440/374,544,079.20
  6. Step 6: Final answer
    x = 378,150,109.20

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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.