Home / 219,952,558.69-329,971,324.15-83,627,342.53

Finding the Fourth Proportional to 219,952,558.69, 329,971,324.15 and 83,627,342.53

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Solution

The fourth proportional to 219,952,558.69, 329,971,324.15 and 83,627,342.53 is: 125,457,167.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,952,558.69 : 329,971,324.15 = 83,627,342.53 : x
  2. Step 2: Convert to fraction form
    219,952,558.69/329,971,324.15 = 83,627,342.53/x
  3. Step 3: Cross multiply
    219,952,558.69x = 329,971,324.15 × 83,627,342.53
  4. Step 4: Simplify right side
    219,952,558.69x = 27,594,624,949,049,320
  5. Step 5: Solve for x
    x = 27,594,624,949,049,320/219,952,558.69
  6. Step 6: Final answer
    x = 125,457,167.28

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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.