Home / 166,969,023.93-250,455,463.79-50,385,389.47

Finding the Fourth Proportional to 166,969,023.93, 250,455,463.79 and 50,385,389.47

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Solution

The fourth proportional to 166,969,023.93, 250,455,463.79 and 50,385,389.47 is: 75,578,665.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,969,023.93 : 250,455,463.79 = 50,385,389.47 : x
  2. Step 2: Convert to fraction form
    166,969,023.93/250,455,463.79 = 50,385,389.47/x
  3. Step 3: Cross multiply
    166,969,023.93x = 250,455,463.79 × 50,385,389.47
  4. Step 4: Simplify right side
    166,969,023.93x = 12,619,296,087,948,632
  5. Step 5: Solve for x
    x = 12,619,296,087,948,632/166,969,023.93
  6. Step 6: Final answer
    x = 75,578,665.98

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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.