Home / 110,716,924.20-166,075,386.30-108,803,736.60

Finding the Fourth Proportional to 110,716,924.20, 166,075,386.30 and 108,803,736.60

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Solution

The fourth proportional to 110,716,924.20, 166,075,386.30 and 108,803,736.60 is: 163,205,604.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,716,924.20 : 166,075,386.30 = 108,803,736.60 : x
  2. Step 2: Convert to fraction form
    110,716,924.20/166,075,386.30 = 108,803,736.60/x
  3. Step 3: Cross multiply
    110,716,924.20x = 166,075,386.30 × 108,803,736.60
  4. Step 4: Simplify right side
    110,716,924.20x = 18,069,622,586,728,448
  5. Step 5: Solve for x
    x = 18,069,622,586,728,448/110,716,924.20
  6. Step 6: Final answer
    x = 163,205,604.90

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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.