Home / 349,625,693.84-482,483,553.96-192,992,902.64

Finding the Fourth Proportional to 349,625,693.84, 482,483,553.96 and 192,992,902.64

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Solution

The fourth proportional to 349,625,693.84, 482,483,553.96 and 192,992,902.64 is: 266,330,258.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,625,693.84 : 482,483,553.96 = 192,992,902.64 : x
  2. Step 2: Convert to fraction form
    349,625,693.84/482,483,553.96 = 192,992,902.64/x
  3. Step 3: Cross multiply
    349,625,693.84x = 482,483,553.96 × 192,992,902.64
  4. Step 4: Simplify right side
    349,625,693.84x = 93,115,901,554,803,456
  5. Step 5: Solve for x
    x = 93,115,901,554,803,456/349,625,693.84
  6. Step 6: Final answer
    x = 266,330,258.89

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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.