Home / 251,001,043.03-346,273,993.38-156,751,564.78

Finding the Fourth Proportional to 251,001,043.03, 346,273,993.38 and 156,751,564.78

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Solution

The fourth proportional to 251,001,043.03, 346,273,993.38 and 156,751,564.78 is: 216,250,058.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,001,043.03 : 346,273,993.38 = 156,751,564.78 : x
  2. Step 2: Convert to fraction form
    251,001,043.03/346,273,993.38 = 156,751,564.78/x
  3. Step 3: Cross multiply
    251,001,043.03x = 346,273,993.38 × 156,751,564.78
  4. Step 4: Simplify right side
    251,001,043.03x = 54,278,990,304,934,360
  5. Step 5: Solve for x
    x = 54,278,990,304,934,360/251,001,043.03
  6. Step 6: Final answer
    x = 216,250,058.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.