Home / 379,910,464.04-569,963,945.82-222,476,434.14

Finding the Fourth Proportional to 379,910,464.04, 569,963,945.82 and 222,476,434.14

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Solution

The fourth proportional to 379,910,464.04, 569,963,945.82 and 222,476,434.14 is: 333,772,186.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    379,910,464.04 : 569,963,945.82 = 222,476,434.14 : x
  2. Step 2: Convert to fraction form
    379,910,464.04/569,963,945.82 = 222,476,434.14/x
  3. Step 3: Cross multiply
    379,910,464.04x = 569,963,945.82 × 222,476,434.14
  4. Step 4: Simplify right side
    379,910,464.04x = 126,803,546,257,369,424
  5. Step 5: Solve for x
    x = 126,803,546,257,369,424/379,910,464.04
  6. Step 6: Final answer
    x = 333,772,186.50

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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.