Home / 350,244,110,822.31-525,230,342,528.75-120,467,755,616.04

Finding the Fourth Proportional to 350,244,110,822.31, 525,230,342,528.75 and 120,467,755,616.04

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Solution

The fourth proportional to 350,244,110,822.31, 525,230,342,528.75 and 120,467,755,616.04 is: 180,654,916,359.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,244,110,822.31 : 525,230,342,528.75 = 120,467,755,616.04 : x
  2. Step 2: Convert to fraction form
    350,244,110,822.31/525,230,342,528.75 = 120,467,755,616.04/x
  3. Step 3: Cross multiply
    350,244,110,822.31x = 525,230,342,528.75 × 120,467,755,616.04
  4. Step 4: Simplify right side
    350,244,110,822.31x = 63,273,320,545,882,430,504,960
  5. Step 5: Solve for x
    x = 63,273,320,545,882,430,504,960/350,244,110,822.31
  6. Step 6: Final answer
    x = 180,654,916,359.13

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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.