Home / 639,249,383.20-958,917,377.41-224,675,802.04

Finding the Fourth Proportional to 639,249,383.20, 958,917,377.41 and 224,675,802.04

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Solution

The fourth proportional to 639,249,383.20, 958,917,377.41 and 224,675,802.04 is: 337,028,922.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    639,249,383.20 : 958,917,377.41 = 224,675,802.04 : x
  2. Step 2: Convert to fraction form
    639,249,383.20/958,917,377.41 = 224,675,802.04/x
  3. Step 3: Cross multiply
    639,249,383.20x = 958,917,377.41 × 224,675,802.04
  4. Step 4: Simplify right side
    639,249,383.20x = 215,445,530,858,561,728
  5. Step 5: Solve for x
    x = 215,445,530,858,561,728/639,249,383.20
  6. Step 6: Final answer
    x = 337,028,922.55

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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.