Home / 630,924,452.98-945,540,716.99-491,033,819.93

Finding the Fourth Proportional to 630,924,452.98, 945,540,716.99 and 491,033,819.93

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Solution

The fourth proportional to 630,924,452.98, 945,540,716.99 and 491,033,819.93 is: 735,892,336.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    630,924,452.98 : 945,540,716.99 = 491,033,819.93 : x
  2. Step 2: Convert to fraction form
    630,924,452.98/945,540,716.99 = 491,033,819.93/x
  3. Step 3: Cross multiply
    630,924,452.98x = 945,540,716.99 × 491,033,819.93
  4. Step 4: Simplify right side
    630,924,452.98x = 464,292,470,155,767,872
  5. Step 5: Solve for x
    x = 464,292,470,155,767,872/630,924,452.98
  6. Step 6: Final answer
    x = 735,892,336.97

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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.