Home / 110,717,004.20-166,075,506.30-108,803,816.60

Finding the Fourth Proportional to 110,717,004.20, 166,075,506.30 and 108,803,816.60

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Solution

The fourth proportional to 110,717,004.20, 166,075,506.30 and 108,803,816.60 is: 163,205,724.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,717,004.20 : 166,075,506.30 = 108,803,816.60 : x
  2. Step 2: Convert to fraction form
    110,717,004.20/166,075,506.30 = 108,803,816.60/x
  3. Step 3: Cross multiply
    110,717,004.20x = 166,075,506.30 × 108,803,816.60
  4. Step 4: Simplify right side
    110,717,004.20x = 18,069,648,929,217,344
  5. Step 5: Solve for x
    x = 18,069,648,929,217,344/110,717,004.20
  6. Step 6: Final answer
    x = 163,205,724.90

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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.