Home / 221,803,863.46-332,869,265.34-105,219,584.98

Finding the Fourth Proportional to 221,803,863.46, 332,869,265.34 and 105,219,584.98

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Solution

The fourth proportional to 221,803,863.46, 332,869,265.34 and 105,219,584.98 is: 157,906,924.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,803,863.46 : 332,869,265.34 = 105,219,584.98 : x
  2. Step 2: Convert to fraction form
    221,803,863.46/332,869,265.34 = 105,219,584.98/x
  3. Step 3: Cross multiply
    221,803,863.46x = 332,869,265.34 × 105,219,584.98
  4. Step 4: Simplify right side
    221,803,863.46x = 35,024,365,951,672,296
  5. Step 5: Solve for x
    x = 35,024,365,951,672,296/221,803,863.46
  6. Step 6: Final answer
    x = 157,906,924.64

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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.