Home / 164,137,698.62-226,515,393.51-89,796,534.56

Finding the Fourth Proportional to 164,137,698.62, 226,515,393.51 and 89,796,534.56

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Solution

The fourth proportional to 164,137,698.62, 226,515,393.51 and 89,796,534.56 is: 123,922,155.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,137,698.62 : 226,515,393.51 = 89,796,534.56 : x
  2. Step 2: Convert to fraction form
    164,137,698.62/226,515,393.51 = 89,796,534.56/x
  3. Step 3: Cross multiply
    164,137,698.62x = 226,515,393.51 × 89,796,534.56
  4. Step 4: Simplify right side
    164,137,698.62x = 20,340,297,361,692,716
  5. Step 5: Solve for x
    x = 20,340,297,361,692,716/164,137,698.62
  6. Step 6: Final answer
    x = 123,922,155.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.