Home / 793,892,521.25-1,190,974,450.24-327,298,881.38

Finding the Fourth Proportional to 793,892,521.25, 1,190,974,450.24 and 327,298,881.38

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Solution

The fourth proportional to 793,892,521.25, 1,190,974,450.24 and 327,298,881.38 is: 491,004,254.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    793,892,521.25 : 1,190,974,450.24 = 327,298,881.38 : x
  2. Step 2: Convert to fraction form
    793,892,521.25/1,190,974,450.24 = 327,298,881.38/x
  3. Step 3: Cross multiply
    793,892,521.25x = 1,190,974,450.24 × 327,298,881.38
  4. Step 4: Simplify right side
    793,892,521.25x = 389,804,605,315,712,448
  5. Step 5: Solve for x
    x = 389,804,605,315,712,448/793,892,521.25
  6. Step 6: Final answer
    x = 491,004,254.21

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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.