Home / 251,924,074,201.08-378,155,025,906.28-108,573,846,307.30

Finding the Fourth Proportional to 251,924,074,201.08, 378,155,025,906.28 and 108,573,846,307.30

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Solution

The fourth proportional to 251,924,074,201.08, 378,155,025,906.28 and 108,573,846,307.30 is: 162,976,665,859.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,924,074,201.08 : 378,155,025,906.28 = 108,573,846,307.30 : x
  2. Step 2: Convert to fraction form
    251,924,074,201.08/378,155,025,906.28 = 108,573,846,307.30/x
  3. Step 3: Cross multiply
    251,924,074,201.08x = 378,155,025,906.28 × 108,573,846,307.30
  4. Step 4: Simplify right side
    251,924,074,201.08x = 41,057,745,663,081,502,998,528
  5. Step 5: Solve for x
    x = 41,057,745,663,081,502,998,528/251,924,074,201.08
  6. Step 6: Final answer
    x = 162,976,665,859.69

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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.