Home / 699,451,296-1,049,227,332.48-268,629,792

Finding the Fourth Proportional to 699,451,296, 1,049,227,332.48 and 268,629,792

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Solution

The fourth proportional to 699,451,296, 1,049,227,332.48 and 268,629,792 is: 402,964,040.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    699,451,296 : 1,049,227,332.48 = 268,629,792 : x
  2. Step 2: Convert to fraction form
    699,451,296/1,049,227,332.48 = 268,629,792/x
  3. Step 3: Cross multiply
    699,451,296x = 1,049,227,332.48 × 268,629,792
  4. Step 4: Simplify right side
    699,451,296x = 281,853,720,084,817,248
  5. Step 5: Solve for x
    x = 281,853,720,084,817,248/699,451,296
  6. Step 6: Final answer
    x = 402,964,040.09

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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.