Home / 166,754,938.80-250,132,408.20-45,586,390.80

Finding the Fourth Proportional to 166,754,938.80, 250,132,408.20 and 45,586,390.80

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Solution

The fourth proportional to 166,754,938.80, 250,132,408.20 and 45,586,390.80 is: 68,379,586.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,754,938.80 : 250,132,408.20 = 45,586,390.80 : x
  2. Step 2: Convert to fraction form
    166,754,938.80/250,132,408.20 = 45,586,390.80/x
  3. Step 3: Cross multiply
    166,754,938.80x = 250,132,408.20 × 45,586,390.80
  4. Step 4: Simplify right side
    166,754,938.80x = 11,402,633,711,950,324
  5. Step 5: Solve for x
    x = 11,402,633,711,950,324/166,754,938.80
  6. Step 6: Final answer
    x = 68,379,586.20

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1.5x scale

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.