Home / 595,387,579.38-821,737,701.60-344,630,231.47

Finding the Fourth Proportional to 595,387,579.38, 821,737,701.60 and 344,630,231.47

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Solution

The fourth proportional to 595,387,579.38, 821,737,701.60 and 344,630,231.47 is: 475,649,247.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    595,387,579.38 : 821,737,701.60 = 344,630,231.47 : x
  2. Step 2: Convert to fraction form
    595,387,579.38/821,737,701.60 = 344,630,231.47/x
  3. Step 3: Cross multiply
    595,387,579.38x = 821,737,701.60 × 344,630,231.47
  4. Step 4: Simplify right side
    595,387,579.38x = 283,195,654,312,532,192
  5. Step 5: Solve for x
    x = 283,195,654,312,532,192/595,387,579.38
  6. Step 6: Final answer
    x = 475,649,247.85

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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.