Home / 149,469,099.26-206,267,485.41-83,389,607.77

Finding the Fourth Proportional to 149,469,099.26, 206,267,485.41 and 83,389,607.77

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Solution

The fourth proportional to 149,469,099.26, 206,267,485.41 and 83,389,607.77 is: 115,077,730.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,469,099.26 : 206,267,485.41 = 83,389,607.77 : x
  2. Step 2: Convert to fraction form
    149,469,099.26/206,267,485.41 = 83,389,607.77/x
  3. Step 3: Cross multiply
    149,469,099.26x = 206,267,485.41 × 83,389,607.77
  4. Step 4: Simplify right side
    149,469,099.26x = 17,200,564,703,565,960
  5. Step 5: Solve for x
    x = 17,200,564,703,565,960/149,469,099.26
  6. Step 6: Final answer
    x = 115,077,730.37

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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.