Home / 219,952,552.92-329,971,315.41-83,627,336.76

Finding the Fourth Proportional to 219,952,552.92, 329,971,315.41 and 83,627,336.76

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Solution

The fourth proportional to 219,952,552.92, 329,971,315.41 and 83,627,336.76 is: 125,457,158.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,952,552.92 : 329,971,315.41 = 83,627,336.76 : x
  2. Step 2: Convert to fraction form
    219,952,552.92/329,971,315.41 = 83,627,336.76/x
  3. Step 3: Cross multiply
    219,952,552.92x = 329,971,315.41 × 83,627,336.76
  4. Step 4: Simplify right side
    219,952,552.92x = 27,594,622,314,932,252
  5. Step 5: Solve for x
    x = 27,594,622,314,932,252/219,952,552.92
  6. Step 6: Final answer
    x = 125,457,158.59

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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.