Home / 198,864,644.02-274,441,764.40-110,758,680.88

Finding the Fourth Proportional to 198,864,644.02, 274,441,764.40 and 110,758,680.88

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Solution

The fourth proportional to 198,864,644.02, 274,441,764.40 and 110,758,680.88 is: 152,851,744.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,864,644.02 : 274,441,764.40 = 110,758,680.88 : x
  2. Step 2: Convert to fraction form
    198,864,644.02/274,441,764.40 = 110,758,680.88/x
  3. Step 3: Cross multiply
    198,864,644.02x = 274,441,764.40 × 110,758,680.88
  4. Step 4: Simplify right side
    198,864,644.02x = 30,396,807,802,360,740
  5. Step 5: Solve for x
    x = 30,396,807,802,360,740/198,864,644.02
  6. Step 6: Final answer
    x = 152,851,744.73

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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.