Home / 376,104,092.47-561,623,532.15-307,153,774.61

Finding the Fourth Proportional to 376,104,092.47, 561,623,532.15 and 307,153,774.61

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Solution

The fourth proportional to 376,104,092.47, 561,623,532.15 and 307,153,774.61 is: 458,662,352.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,104,092.47 : 561,623,532.15 = 307,153,774.61 : x
  2. Step 2: Convert to fraction form
    376,104,092.47/561,623,532.15 = 307,153,774.61/x
  3. Step 3: Cross multiply
    376,104,092.47x = 561,623,532.15 × 307,153,774.61
  4. Step 4: Simplify right side
    376,104,092.47x = 172,504,787,810,122,976
  5. Step 5: Solve for x
    x = 172,504,787,810,122,976/376,104,092.47
  6. Step 6: Final answer
    x = 458,662,352.43

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.