Home / 647,049,037-970,573,555.50-216,227,533

Finding the Fourth Proportional to 647,049,037, 970,573,555.50 and 216,227,533

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Solution

The fourth proportional to 647,049,037, 970,573,555.50 and 216,227,533 is: 324,341,299.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    647,049,037 : 970,573,555.50 = 216,227,533 : x
  2. Step 2: Convert to fraction form
    647,049,037/970,573,555.50 = 216,227,533/x
  3. Step 3: Cross multiply
    647,049,037x = 970,573,555.50 × 216,227,533
  4. Step 4: Simplify right side
    647,049,037x = 209,864,725,500,803,584
  5. Step 5: Solve for x
    x = 209,864,725,500,803,584/647,049,037
  6. Step 6: Final answer
    x = 324,341,299.50

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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.