Home / 166,968,904.58-250,455,285.09-50,385,270.65

Finding the Fourth Proportional to 166,968,904.58, 250,455,285.09 and 50,385,270.65

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Solution

The fourth proportional to 166,968,904.58, 250,455,285.09 and 50,385,270.65 is: 75,578,487.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,968,904.58 : 250,455,285.09 = 50,385,270.65 : x
  2. Step 2: Convert to fraction form
    166,968,904.58/250,455,285.09 = 50,385,270.65/x
  3. Step 3: Cross multiply
    166,968,904.58x = 250,455,285.09 × 50,385,270.65
  4. Step 4: Simplify right side
    166,968,904.58x = 12,619,257,323,730,284
  5. Step 5: Solve for x
    x = 12,619,257,323,730,284/166,968,904.58
  6. Step 6: Final answer
    x = 75,578,487.84

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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.