Home / 286,801,004,771.82-395,820,092,434.10-163,232,188,044.18

Finding the Fourth Proportional to 286,801,004,771.82, 395,820,092,434.10 and 163,232,188,044.18

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Solution

The fourth proportional to 286,801,004,771.82, 395,820,092,434.10 and 163,232,188,044.18 is: 225,280,172,261.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    286,801,004,771.82 : 395,820,092,434.10 = 163,232,188,044.18 : x
  2. Step 2: Convert to fraction form
    286,801,004,771.82/395,820,092,434.10 = 163,232,188,044.18/x
  3. Step 3: Cross multiply
    286,801,004,771.82x = 395,820,092,434.10 × 163,232,188,044.18
  4. Step 4: Simplify right side
    286,801,004,771.82x = 64,610,579,759,867,715,649,536
  5. Step 5: Solve for x
    x = 64,610,579,759,867,715,649,536/286,801,004,771.82
  6. Step 6: Final answer
    x = 225,280,172,261.85

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.