Home / 219,427,909.43-329,106,827.44-63,945,348.34

Finding the Fourth Proportional to 219,427,909.43, 329,106,827.44 and 63,945,348.34

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Solution

The fourth proportional to 219,427,909.43, 329,106,827.44 and 63,945,348.34 is: 95,907,812.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,427,909.43 : 329,106,827.44 = 63,945,348.34 : x
  2. Step 2: Convert to fraction form
    219,427,909.43/329,106,827.44 = 63,945,348.34/x
  3. Step 3: Cross multiply
    219,427,909.43x = 329,106,827.44 × 63,945,348.34
  4. Step 4: Simplify right side
    219,427,909.43x = 21,044,850,723,104,052
  5. Step 5: Solve for x
    x = 21,044,850,723,104,052/219,427,909.43
  6. Step 6: Final answer
    x = 95,907,812.17

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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.