Home / 546,555,504,202.90-753,883,418,223.05-351,485,405,147.12

Finding the Fourth Proportional to 546,555,504,202.90, 753,883,418,223.05 and 351,485,405,147.12

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Solution

The fourth proportional to 546,555,504,202.90, 753,883,418,223.05 and 351,485,405,147.12 is: 484,816,302,553.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,555,504,202.90 : 753,883,418,223.05 = 351,485,405,147.12 : x
  2. Step 2: Convert to fraction form
    546,555,504,202.90/753,883,418,223.05 = 351,485,405,147.12/x
  3. Step 3: Cross multiply
    546,555,504,202.90x = 753,883,418,223.05 × 351,485,405,147.12
  4. Step 4: Simplify right side
    546,555,504,202.90x = 264,979,018,687,824,443,473,920
  5. Step 5: Solve for x
    x = 264,979,018,687,824,443,473,920/546,555,504,202.90
  6. Step 6: Final answer
    x = 484,816,302,553.34

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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.