Home / 167,949,092.40-251,923,638.60-139,251,278.40

Finding the Fourth Proportional to 167,949,092.40, 251,923,638.60 and 139,251,278.40

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Solution

The fourth proportional to 167,949,092.40, 251,923,638.60 and 139,251,278.40 is: 208,876,917.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,949,092.40 : 251,923,638.60 = 139,251,278.40 : x
  2. Step 2: Convert to fraction form
    167,949,092.40/251,923,638.60 = 139,251,278.40/x
  3. Step 3: Cross multiply
    167,949,092.40x = 251,923,638.60 × 139,251,278.40
  4. Step 4: Simplify right side
    167,949,092.40x = 35,080,688,734,229,588
  5. Step 5: Solve for x
    x = 35,080,688,734,229,588/167,949,092.40
  6. Step 6: Final answer
    x = 208,876,917.60

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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.