Home / 844,081,133.42-1,164,838,803.43-467,744,007.42

Finding the Fourth Proportional to 844,081,133.42, 1,164,838,803.43 and 467,744,007.42

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Solution

The fourth proportional to 844,081,133.42, 1,164,838,803.43 and 467,744,007.42 is: 645,490,520.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    844,081,133.42 : 1,164,838,803.43 = 467,744,007.42 : x
  2. Step 2: Convert to fraction form
    844,081,133.42/1,164,838,803.43 = 467,744,007.42/x
  3. Step 3: Cross multiply
    844,081,133.42x = 1,164,838,803.43 × 467,744,007.42
  4. Step 4: Simplify right side
    844,081,133.42x = 544,846,369,916,647,488
  5. Step 5: Solve for x
    x = 544,846,369,916,647,488/844,081,133.42
  6. Step 6: Final answer
    x = 645,490,520.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.