Home / 403,169,940.20-604,754,910.30-199,096,596.20

Finding the Fourth Proportional to 403,169,940.20, 604,754,910.30 and 199,096,596.20

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Solution

The fourth proportional to 403,169,940.20, 604,754,910.30 and 199,096,596.20 is: 298,644,894.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    403,169,940.20 : 604,754,910.30 = 199,096,596.20 : x
  2. Step 2: Convert to fraction form
    403,169,940.20/604,754,910.30 = 199,096,596.20/x
  3. Step 3: Cross multiply
    403,169,940.20x = 604,754,910.30 × 199,096,596.20
  4. Step 4: Simplify right side
    403,169,940.20x = 120,404,644,175,966,304
  5. Step 5: Solve for x
    x = 120,404,644,175,966,304/403,169,940.20
  6. Step 6: Final answer
    x = 298,644,894.30

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.