Home / 167,346,375.60-251,019,563.40-140,561,749.20

Finding the Fourth Proportional to 167,346,375.60, 251,019,563.40 and 140,561,749.20

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Solution

The fourth proportional to 167,346,375.60, 251,019,563.40 and 140,561,749.20 is: 210,842,623.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,346,375.60 : 251,019,563.40 = 140,561,749.20 : x
  2. Step 2: Convert to fraction form
    167,346,375.60/251,019,563.40 = 140,561,749.20/x
  3. Step 3: Cross multiply
    167,346,375.60x = 251,019,563.40 × 140,561,749.20
  4. Step 4: Simplify right side
    167,346,375.60x = 35,283,748,914,924,296
  5. Step 5: Solve for x
    x = 35,283,748,914,924,296/167,346,375.60
  6. Step 6: Final answer
    x = 210,842,623.80

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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.