Home / 110,716,906.70-166,075,360.05-108,803,719.10

Finding the Fourth Proportional to 110,716,906.70, 166,075,360.05 and 108,803,719.10

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Solution

The fourth proportional to 110,716,906.70, 166,075,360.05 and 108,803,719.10 is: 163,205,578.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,716,906.70 : 166,075,360.05 = 108,803,719.10 : x
  2. Step 2: Convert to fraction form
    110,716,906.70/166,075,360.05 = 108,803,719.10/x
  3. Step 3: Cross multiply
    110,716,906.70x = 166,075,360.05 × 108,803,719.10
  4. Step 4: Simplify right side
    110,716,906.70x = 18,069,616,824,311,564
  5. Step 5: Solve for x
    x = 18,069,616,824,311,564/110,716,906.70
  6. Step 6: Final answer
    x = 163,205,578.65

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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.