Home / 635,131,817.30-952,592,057.43-192,369,228.33

Finding the Fourth Proportional to 635,131,817.30, 952,592,057.43 and 192,369,228.33

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Solution

The fourth proportional to 635,131,817.30, 952,592,057.43 and 192,369,228.33 is: 288,521,837.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    635,131,817.30 : 952,592,057.43 = 192,369,228.33 : x
  2. Step 2: Convert to fraction form
    635,131,817.30/952,592,057.43 = 192,369,228.33/x
  3. Step 3: Cross multiply
    635,131,817.30x = 952,592,057.43 × 192,369,228.33
  4. Step 4: Simplify right side
    635,131,817.30x = 183,249,398,996,333,152
  5. Step 5: Solve for x
    x = 183,249,398,996,333,152/635,131,817.30
  6. Step 6: Final answer
    x = 288,521,837.52

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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.