Home / 635,131,817.79-952,592,058.18-192,369,228.82

Finding the Fourth Proportional to 635,131,817.79, 952,592,058.18 and 192,369,228.82

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Solution

The fourth proportional to 635,131,817.79, 952,592,058.18 and 192,369,228.82 is: 288,521,838.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    635,131,817.79 : 952,592,058.18 = 192,369,228.82 : x
  2. Step 2: Convert to fraction form
    635,131,817.79/952,592,058.18 = 192,369,228.82/x
  3. Step 3: Cross multiply
    635,131,817.79x = 952,592,058.18 × 192,369,228.82
  4. Step 4: Simplify right side
    635,131,817.79x = 183,249,399,612,143,168
  5. Step 5: Solve for x
    x = 183,249,399,612,143,168/635,131,817.79
  6. Step 6: Final answer
    x = 288,521,838.27

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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.