Home / 251,924,074,191.68-378,155,025,892.14-108,573,846,297.90

Finding the Fourth Proportional to 251,924,074,191.68, 378,155,025,892.14 and 108,573,846,297.90

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Solution

The fourth proportional to 251,924,074,191.68, 378,155,025,892.14 and 108,573,846,297.90 is: 162,976,665,845.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,924,074,191.68 : 378,155,025,892.14 = 108,573,846,297.90 : x
  2. Step 2: Convert to fraction form
    251,924,074,191.68/378,155,025,892.14 = 108,573,846,297.90/x
  3. Step 3: Cross multiply
    251,924,074,191.68x = 378,155,025,892.14 × 108,573,846,297.90
  4. Step 4: Simplify right side
    251,924,074,191.68x = 41,057,745,657,991,606,042,624
  5. Step 5: Solve for x
    x = 41,057,745,657,991,606,042,624/251,924,074,191.68
  6. Step 6: Final answer
    x = 162,976,665,845.57

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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.