Home / 110,717,010.20-166,075,515.30-108,803,822.60

Finding the Fourth Proportional to 110,717,010.20, 166,075,515.30 and 108,803,822.60

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Solution

The fourth proportional to 110,717,010.20, 166,075,515.30 and 108,803,822.60 is: 163,205,733.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,717,010.20 : 166,075,515.30 = 108,803,822.60 : x
  2. Step 2: Convert to fraction form
    110,717,010.20/166,075,515.30 = 108,803,822.60/x
  3. Step 3: Cross multiply
    110,717,010.20x = 166,075,515.30 × 108,803,822.60
  4. Step 4: Simplify right side
    110,717,010.20x = 18,069,650,904,904,788
  5. Step 5: Solve for x
    x = 18,069,650,904,904,788/110,717,010.20
  6. Step 6: Final answer
    x = 163,205,733.90

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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.