Home / 220,656,961,743.20-330,985,446,469.50-52,964,424,458

Finding the Fourth Proportional to 220,656,961,743.20, 330,985,446,469.50 and 52,964,424,458

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Solution

The fourth proportional to 220,656,961,743.20, 330,985,446,469.50 and 52,964,424,458 is: 79,446,637,612.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,656,961,743.20 : 330,985,446,469.50 = 52,964,424,458 : x
  2. Step 2: Convert to fraction form
    220,656,961,743.20/330,985,446,469.50 = 52,964,424,458/x
  3. Step 3: Cross multiply
    220,656,961,743.20x = 330,985,446,469.50 × 52,964,424,458
  4. Step 4: Simplify right side
    220,656,961,743.20x = 17,530,453,676,231,235,731,456
  5. Step 5: Solve for x
    x = 17,530,453,676,231,235,731,456/220,656,961,743.20
  6. Step 6: Final answer
    x = 79,446,637,612.25

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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.