Home / 168,903,098.18-253,305,710.42-50,723,091.15

Finding the Fourth Proportional to 168,903,098.18, 253,305,710.42 and 50,723,091.15

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Solution

The fourth proportional to 168,903,098.18, 253,305,710.42 and 50,723,091.15 is: 76,069,940.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,903,098.18 : 253,305,710.42 = 50,723,091.15 : x
  2. Step 2: Convert to fraction form
    168,903,098.18/253,305,710.42 = 50,723,091.15/x
  3. Step 3: Cross multiply
    168,903,098.18x = 253,305,710.42 × 50,723,091.15
  4. Step 4: Simplify right side
    168,903,098.18x = 12,848,448,638,195,548
  5. Step 5: Solve for x
    x = 12,848,448,638,195,548/168,903,098.18
  6. Step 6: Final answer
    x = 76,069,940.55

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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.