Home / 167,346,031.10-251,019,046.65-140,561,404.70

Finding the Fourth Proportional to 167,346,031.10, 251,019,046.65 and 140,561,404.70

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Solution

The fourth proportional to 167,346,031.10, 251,019,046.65 and 140,561,404.70 is: 210,842,107.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,346,031.10 : 251,019,046.65 = 140,561,404.70 : x
  2. Step 2: Convert to fraction form
    167,346,031.10/251,019,046.65 = 140,561,404.70/x
  3. Step 3: Cross multiply
    167,346,031.10x = 251,019,046.65 × 140,561,404.70
  4. Step 4: Simplify right side
    167,346,031.10x = 35,283,589,803,578,828
  5. Step 5: Solve for x
    x = 35,283,589,803,578,828/167,346,031.10
  6. Step 6: Final answer
    x = 210,842,107.05

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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.