Home / 494,428,511.10-741,760,864.65-149,385,521.10

Finding the Fourth Proportional to 494,428,511.10, 741,760,864.65 and 149,385,521.10

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Solution

The fourth proportional to 494,428,511.10, 741,760,864.65 and 149,385,521.10 is: 224,113,963.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    494,428,511.10 : 741,760,864.65 = 149,385,521.10 : x
  2. Step 2: Convert to fraction form
    494,428,511.10/741,760,864.65 = 149,385,521.10/x
  3. Step 3: Cross multiply
    494,428,511.10x = 741,760,864.65 × 149,385,521.10
  4. Step 4: Simplify right side
    494,428,511.10x = 110,808,333,297,326,816
  5. Step 5: Solve for x
    x = 110,808,333,297,326,816/494,428,511.10
  6. Step 6: Final answer
    x = 224,113,963.51

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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.