Home / 179,880,850.37-248,237,284.89-105,542,675.69

Finding the Fourth Proportional to 179,880,850.37, 248,237,284.89 and 105,542,675.69

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Solution

The fourth proportional to 179,880,850.37, 248,237,284.89 and 105,542,675.69 is: 145,649,896.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,880,850.37 : 248,237,284.89 = 105,542,675.69 : x
  2. Step 2: Convert to fraction form
    179,880,850.37/248,237,284.89 = 105,542,675.69/x
  3. Step 3: Cross multiply
    179,880,850.37x = 248,237,284.89 × 105,542,675.69
  4. Step 4: Simplify right side
    179,880,850.37x = 26,199,627,252,070,220
  5. Step 5: Solve for x
    x = 26,199,627,252,070,220/179,880,850.37
  6. Step 6: Final answer
    x = 145,649,896.58

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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.