Home / 374,544,070.20-561,816,105.30-252,100,063.80

Finding the Fourth Proportional to 374,544,070.20, 561,816,105.30 and 252,100,063.80

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Solution

The fourth proportional to 374,544,070.20, 561,816,105.30 and 252,100,063.80 is: 378,150,095.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,544,070.20 : 561,816,105.30 = 252,100,063.80 : x
  2. Step 2: Convert to fraction form
    374,544,070.20/561,816,105.30 = 252,100,063.80/x
  3. Step 3: Cross multiply
    374,544,070.20x = 561,816,105.30 × 252,100,063.80
  4. Step 4: Simplify right side
    374,544,070.20x = 141,633,875,989,997,520
  5. Step 5: Solve for x
    x = 141,633,875,989,997,520/374,544,070.20
  6. Step 6: Final answer
    x = 378,150,095.70

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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.