Home / 165,689,472.50-248,494,344.60-50,675,011.28

Finding the Fourth Proportional to 165,689,472.50, 248,494,344.60 and 50,675,011.28

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Solution

The fourth proportional to 165,689,472.50, 248,494,344.60 and 50,675,011.28 is: 76,000,324.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,689,472.50 : 248,494,344.60 = 50,675,011.28 : x
  2. Step 2: Convert to fraction form
    165,689,472.50/248,494,344.60 = 50,675,011.28/x
  3. Step 3: Cross multiply
    165,689,472.50x = 248,494,344.60 × 50,675,011.28
  4. Step 4: Simplify right side
    165,689,472.50x = 12,592,453,715,621,208
  5. Step 5: Solve for x
    x = 12,592,453,715,621,208/165,689,472.50
  6. Step 6: Final answer
    x = 76,000,324.74

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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.