Home / 166,968,904.68-250,455,285.26-50,385,270.77

Finding the Fourth Proportional to 166,968,904.68, 250,455,285.26 and 50,385,270.77

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Solution

The fourth proportional to 166,968,904.68, 250,455,285.26 and 50,385,270.77 is: 75,578,488.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,968,904.68 : 250,455,285.26 = 50,385,270.77 : x
  2. Step 2: Convert to fraction form
    166,968,904.68/250,455,285.26 = 50,385,270.77/x
  3. Step 3: Cross multiply
    166,968,904.68x = 250,455,285.26 × 50,385,270.77
  4. Step 4: Simplify right side
    166,968,904.68x = 12,619,257,362,098,486
  5. Step 5: Solve for x
    x = 12,619,257,362,098,486/166,968,904.68
  6. Step 6: Final answer
    x = 75,578,488.02

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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.