Home / 251,924,074,175.30-378,155,025,867.53-108,573,846,281.56

Finding the Fourth Proportional to 251,924,074,175.30, 378,155,025,867.53 and 108,573,846,281.56

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Solution

The fourth proportional to 251,924,074,175.30, 378,155,025,867.53 and 108,573,846,281.56 is: 162,976,665,821.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,924,074,175.30 : 378,155,025,867.53 = 108,573,846,281.56 : x
  2. Step 2: Convert to fraction form
    251,924,074,175.30/378,155,025,867.53 = 108,573,846,281.56/x
  3. Step 3: Cross multiply
    251,924,074,175.30x = 378,155,025,867.53 × 108,573,846,281.56
  4. Step 4: Simplify right side
    251,924,074,175.30x = 41,057,745,649,140,550,860,800
  5. Step 5: Solve for x
    x = 41,057,745,649,140,550,860,800/251,924,074,175.30
  6. Step 6: Final answer
    x = 162,976,665,821.03

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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.