Home / 630,924,453.98-945,540,718.48-491,033,820.93

Finding the Fourth Proportional to 630,924,453.98, 945,540,718.48 and 491,033,820.93

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Solution

The fourth proportional to 630,924,453.98, 945,540,718.48 and 491,033,820.93 is: 735,892,338.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    630,924,453.98 : 945,540,718.48 = 491,033,820.93 : x
  2. Step 2: Convert to fraction form
    630,924,453.98/945,540,718.48 = 491,033,820.93/x
  3. Step 3: Cross multiply
    630,924,453.98x = 945,540,718.48 × 491,033,820.93
  4. Step 4: Simplify right side
    630,924,453.98x = 464,292,471,840,131,904
  5. Step 5: Solve for x
    x = 464,292,471,840,131,904/630,924,453.98
  6. Step 6: Final answer
    x = 735,892,338.47

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1.5x scale

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.