Home / 251,924,074,201.90-378,155,025,907.48-108,573,846,308.19

Finding the Fourth Proportional to 251,924,074,201.90, 378,155,025,907.48 and 108,573,846,308.19

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Solution

The fourth proportional to 251,924,074,201.90, 378,155,025,907.48 and 108,573,846,308.19 is: 162,976,665,861.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,924,074,201.90 : 378,155,025,907.48 = 108,573,846,308.19 : x
  2. Step 2: Convert to fraction form
    251,924,074,201.90/378,155,025,907.48 = 108,573,846,308.19/x
  3. Step 3: Cross multiply
    251,924,074,201.90x = 378,155,025,907.48 × 108,573,846,308.19
  4. Step 4: Simplify right side
    251,924,074,201.90x = 41,057,745,663,548,337,422,336
  5. Step 5: Solve for x
    x = 41,057,745,663,548,337,422,336/251,924,074,201.90
  6. Step 6: Final answer
    x = 162,976,665,861.01

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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.