Home / 579,076,227.94-868,729,930.31-302,851,796.58

Finding the Fourth Proportional to 579,076,227.94, 868,729,930.31 and 302,851,796.58

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Solution

The fourth proportional to 579,076,227.94, 868,729,930.31 and 302,851,796.58 is: 454,338,146.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    579,076,227.94 : 868,729,930.31 = 302,851,796.58 : x
  2. Step 2: Convert to fraction form
    579,076,227.94/868,729,930.31 = 302,851,796.58/x
  3. Step 3: Cross multiply
    579,076,227.94x = 868,729,930.31 × 302,851,796.58
  4. Step 4: Simplify right side
    579,076,227.94x = 263,096,420,133,373,920
  5. Step 5: Solve for x
    x = 263,096,420,133,373,920/579,076,227.94
  6. Step 6: Final answer
    x = 454,338,146.58

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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.