Home / 548,693,136.52-822,855,204.05-198,865,974.94

Finding the Fourth Proportional to 548,693,136.52, 822,855,204.05 and 198,865,974.94

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Solution

The fourth proportional to 548,693,136.52, 822,855,204.05 and 198,865,974.94 is: 298,232,092.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    548,693,136.52 : 822,855,204.05 = 198,865,974.94 : x
  2. Step 2: Convert to fraction form
    548,693,136.52/822,855,204.05 = 198,865,974.94/x
  3. Step 3: Cross multiply
    548,693,136.52x = 822,855,204.05 × 198,865,974.94
  4. Step 4: Simplify right side
    548,693,136.52x = 163,637,902,387,855,872
  5. Step 5: Solve for x
    x = 163,637,902,387,855,872/548,693,136.52
  6. Step 6: Final answer
    x = 298,232,092.76

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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.