Home / 749,961,187.24-1,034,954,716.26-415,438,833.64

Finding the Fourth Proportional to 749,961,187.24, 1,034,954,716.26 and 415,438,833.64

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Solution

The fourth proportional to 749,961,187.24, 1,034,954,716.26 and 415,438,833.64 is: 573,310,175.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    749,961,187.24 : 1,034,954,716.26 = 415,438,833.64 : x
  2. Step 2: Convert to fraction form
    749,961,187.24/1,034,954,716.26 = 415,438,833.64/x
  3. Step 3: Cross multiply
    749,961,187.24x = 1,034,954,716.26 × 415,438,833.64
  4. Step 4: Simplify right side
    749,961,187.24x = 429,960,380,193,271,552
  5. Step 5: Solve for x
    x = 429,960,380,193,271,552/749,961,187.24
  6. Step 6: Final answer
    x = 573,310,175.92

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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.