Home / 179,880,850.74-248,237,285.41-105,542,676.06

Finding the Fourth Proportional to 179,880,850.74, 248,237,285.41 and 105,542,676.06

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Solution

The fourth proportional to 179,880,850.74, 248,237,285.41 and 105,542,676.06 is: 145,649,897.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,880,850.74 : 248,237,285.41 = 105,542,676.06 : x
  2. Step 2: Convert to fraction form
    179,880,850.74/248,237,285.41 = 105,542,676.06/x
  3. Step 3: Cross multiply
    179,880,850.74x = 248,237,285.41 × 105,542,676.06
  4. Step 4: Simplify right side
    179,880,850.74x = 26,199,627,399,777,540
  5. Step 5: Solve for x
    x = 26,199,627,399,777,540/179,880,850.74
  6. Step 6: Final answer
    x = 145,649,897.10

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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.