Home / 110,716,992.20-166,075,488.30-108,803,804.60

Finding the Fourth Proportional to 110,716,992.20, 166,075,488.30 and 108,803,804.60

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Solution

The fourth proportional to 110,716,992.20, 166,075,488.30 and 108,803,804.60 is: 163,205,706.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,716,992.20 : 166,075,488.30 = 108,803,804.60 : x
  2. Step 2: Convert to fraction form
    110,716,992.20/166,075,488.30 = 108,803,804.60/x
  3. Step 3: Cross multiply
    110,716,992.20x = 166,075,488.30 × 108,803,804.60
  4. Step 4: Simplify right side
    110,716,992.20x = 18,069,644,977,842,788
  5. Step 5: Solve for x
    x = 18,069,644,977,842,788/110,716,992.20
  6. Step 6: Final answer
    x = 163,205,706.90

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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.