Home / 549,781,548,661.88-824,673,279,596.38-172,502,293,176.44

Finding the Fourth Proportional to 549,781,548,661.88, 824,673,279,596.38 and 172,502,293,176.44

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Solution

The fourth proportional to 549,781,548,661.88, 824,673,279,596.38 and 172,502,293,176.44 is: 258,753,739,913.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    549,781,548,661.88 : 824,673,279,596.38 = 172,502,293,176.44 : x
  2. Step 2: Convert to fraction form
    549,781,548,661.88/824,673,279,596.38 = 172,502,293,176.44/x
  3. Step 3: Cross multiply
    549,781,548,661.88x = 824,673,279,596.38 × 172,502,293,176.44
  4. Step 4: Simplify right side
    549,781,548,661.88x = 142,258,031,851,711,013,847,040
  5. Step 5: Solve for x
    x = 142,258,031,851,711,013,847,040/549,781,548,661.88
  6. Step 6: Final answer
    x = 258,753,739,913.53

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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.