Home / 404,755,960.42-558,563,412.26-219,116,976.11

Finding the Fourth Proportional to 404,755,960.42, 558,563,412.26 and 219,116,976.11

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Solution

The fourth proportional to 404,755,960.42, 558,563,412.26 and 219,116,976.11 is: 302,381,528.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,755,960.42 : 558,563,412.26 = 219,116,976.11 : x
  2. Step 2: Convert to fraction form
    404,755,960.42/558,563,412.26 = 219,116,976.11/x
  3. Step 3: Cross multiply
    404,755,960.42x = 558,563,412.26 × 219,116,976.11
  4. Step 4: Simplify right side
    404,755,960.42x = 122,390,725,860,094,512
  5. Step 5: Solve for x
    x = 122,390,725,860,094,512/404,755,960.42
  6. Step 6: Final answer
    x = 302,381,528.20

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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.