Home / 770,874,612.58-1,156,175,233.82-350,597,542.60

Finding the Fourth Proportional to 770,874,612.58, 1,156,175,233.82 and 350,597,542.60

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Solution

The fourth proportional to 770,874,612.58, 1,156,175,233.82 and 350,597,542.60 is: 525,834,148.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    770,874,612.58 : 1,156,175,233.82 = 350,597,542.60 : x
  2. Step 2: Convert to fraction form
    770,874,612.58/1,156,175,233.82 = 350,597,542.60/x
  3. Step 3: Cross multiply
    770,874,612.58x = 1,156,175,233.82 × 350,597,542.60
  4. Step 4: Simplify right side
    770,874,612.58x = 405,352,195,792,272,384
  5. Step 5: Solve for x
    x = 405,352,195,792,272,384/770,874,612.58
  6. Step 6: Final answer
    x = 525,834,148.87

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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.