Home / 166,901,086.76-250,387,783.81-50,306,689.59

Finding the Fourth Proportional to 166,901,086.76, 250,387,783.81 and 50,306,689.59

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Solution

The fourth proportional to 166,901,086.76, 250,387,783.81 and 50,306,689.59 is: 75,470,931.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,901,086.76 : 250,387,783.81 = 50,306,689.59 : x
  2. Step 2: Convert to fraction form
    166,901,086.76/250,387,783.81 = 50,306,689.59/x
  3. Step 3: Cross multiply
    166,901,086.76x = 250,387,783.81 × 50,306,689.59
  4. Step 4: Simplify right side
    166,901,086.76x = 12,596,180,515,754,226
  5. Step 5: Solve for x
    x = 12,596,180,515,754,226/166,901,086.76
  6. Step 6: Final answer
    x = 75,470,931.68

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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.