Home / 219,491,746.00-329,237,761.14-55,741,783.12

Finding the Fourth Proportional to 219,491,746.00, 329,237,761.14 and 55,741,783.12

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Solution

The fourth proportional to 219,491,746.00, 329,237,761.14 and 55,741,783.12 is: 83,612,710.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,491,746.00 : 329,237,761.14 = 55,741,783.12 : x
  2. Step 2: Convert to fraction form
    219,491,746.00/329,237,761.14 = 55,741,783.12/x
  3. Step 3: Cross multiply
    219,491,746.00x = 329,237,761.14 × 55,741,783.12
  4. Step 4: Simplify right side
    219,491,746.00x = 18,352,299,875,557,148
  5. Step 5: Solve for x
    x = 18,352,299,875,557,148/219,491,746.00
  6. Step 6: Final answer
    x = 83,612,710.77

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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.