Home / 549,781,548,660.88-824,673,279,594.88-172,502,293,175.44

Finding the Fourth Proportional to 549,781,548,660.88, 824,673,279,594.88 and 172,502,293,175.44

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Solution

The fourth proportional to 549,781,548,660.88, 824,673,279,594.88 and 172,502,293,175.44 is: 258,753,739,912.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    549,781,548,660.88 : 824,673,279,594.88 = 172,502,293,175.44 : x
  2. Step 2: Convert to fraction form
    549,781,548,660.88/824,673,279,594.88 = 172,502,293,175.44/x
  3. Step 3: Cross multiply
    549,781,548,660.88x = 824,673,279,594.88 × 172,502,293,175.44
  4. Step 4: Simplify right side
    549,781,548,660.88x = 142,258,031,850,627,591,569,408
  5. Step 5: Solve for x
    x = 142,258,031,850,627,591,569,408/549,781,548,660.88
  6. Step 6: Final answer
    x = 258,753,739,912.03

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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.