Home / 228,917,120,400.98-343,375,599,782.55-61,220,224,635.30

Finding the Fourth Proportional to 228,917,120,400.98, 343,375,599,782.55 and 61,220,224,635.30

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Solution

The fourth proportional to 228,917,120,400.98, 343,375,599,782.55 and 61,220,224,635.30 is: 91,830,315,339.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,917,120,400.98 : 343,375,599,782.55 = 61,220,224,635.30 : x
  2. Step 2: Convert to fraction form
    228,917,120,400.98/343,375,599,782.55 = 61,220,224,635.30/x
  3. Step 3: Cross multiply
    228,917,120,400.98x = 343,375,599,782.55 × 61,220,224,635.30
  4. Step 4: Simplify right side
    228,917,120,400.98x = 21,021,531,352,968,581,873,664
  5. Step 5: Solve for x
    x = 21,021,531,352,968,581,873,664/228,917,120,400.98
  6. Step 6: Final answer
    x = 91,830,315,339.22

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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.