Home / 792,232,543.40-1,188,485,788.26-267,605,465.84

Finding the Fourth Proportional to 792,232,543.40, 1,188,485,788.26 and 267,605,465.84

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Solution

The fourth proportional to 792,232,543.40, 1,188,485,788.26 and 267,605,465.84 is: 401,454,466.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,232,543.40 : 1,188,485,788.26 = 267,605,465.84 : x
  2. Step 2: Convert to fraction form
    792,232,543.40/1,188,485,788.26 = 267,605,465.84/x
  3. Step 3: Cross multiply
    792,232,543.40x = 1,188,485,788.26 × 267,605,465.84
  4. Step 4: Simplify right side
    792,232,543.40x = 318,045,293,005,594,496
  5. Step 5: Solve for x
    x = 318,045,293,005,594,496/792,232,543.40
  6. Step 6: Final answer
    x = 401,454,466.44

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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.