Home / 683,509,220.82-1,025,270,259.39-165,944,207.70

Finding the Fourth Proportional to 683,509,220.82, 1,025,270,259.39 and 165,944,207.70

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Solution

The fourth proportional to 683,509,220.82, 1,025,270,259.39 and 165,944,207.70 is: 248,917,872.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,509,220.82 : 1,025,270,259.39 = 165,944,207.70 : x
  2. Step 2: Convert to fraction form
    683,509,220.82/1,025,270,259.39 = 165,944,207.70/x
  3. Step 3: Cross multiply
    683,509,220.82x = 1,025,270,259.39 × 165,944,207.70
  4. Step 4: Simplify right side
    683,509,220.82x = 170,137,660,872,847,008
  5. Step 5: Solve for x
    x = 170,137,660,872,847,008/683,509,220.82
  6. Step 6: Final answer
    x = 248,917,872.20

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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.