Home / 251,924,074,214.76-378,155,025,926.76-108,573,846,321.06

Finding the Fourth Proportional to 251,924,074,214.76, 378,155,025,926.76 and 108,573,846,321.06

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Solution

The fourth proportional to 251,924,074,214.76, 378,155,025,926.76 and 108,573,846,321.06 is: 162,976,665,880.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,924,074,214.76 : 378,155,025,926.76 = 108,573,846,321.06 : x
  2. Step 2: Convert to fraction form
    251,924,074,214.76/378,155,025,926.76 = 108,573,846,321.06/x
  3. Step 3: Cross multiply
    251,924,074,214.76x = 378,155,025,926.76 × 108,573,846,321.06
  4. Step 4: Simplify right side
    251,924,074,214.76x = 41,057,745,670,508,499,697,664
  5. Step 5: Solve for x
    x = 41,057,745,670,508,499,697,664/251,924,074,214.76
  6. Step 6: Final answer
    x = 162,976,665,880.32

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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.