Home / 164,661,361.90-246,965,538.92-48,049,338.64

Finding the Fourth Proportional to 164,661,361.90, 246,965,538.92 and 48,049,338.64

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Solution

The fourth proportional to 164,661,361.90, 246,965,538.92 and 48,049,338.64 is: 72,066,273.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,661,361.90 : 246,965,538.92 = 48,049,338.64 : x
  2. Step 2: Convert to fraction form
    164,661,361.90/246,965,538.92 = 48,049,338.64/x
  3. Step 3: Cross multiply
    164,661,361.90x = 246,965,538.92 × 48,049,338.64
  4. Step 4: Simplify right side
    164,661,361.90x = 11,866,530,811,977,180
  5. Step 5: Solve for x
    x = 11,866,530,811,977,180/164,661,361.90
  6. Step 6: Final answer
    x = 72,066,273.93

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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.