Home / 712,433,282.22-1,067,904,067.23-298,147,466.52

Finding the Fourth Proportional to 712,433,282.22, 1,067,904,067.23 and 298,147,466.52

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Solution

The fourth proportional to 712,433,282.22, 1,067,904,067.23 and 298,147,466.52 is: 446,909,065.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    712,433,282.22 : 1,067,904,067.23 = 298,147,466.52 : x
  2. Step 2: Convert to fraction form
    712,433,282.22/1,067,904,067.23 = 298,147,466.52/x
  3. Step 3: Cross multiply
    712,433,282.22x = 1,067,904,067.23 × 298,147,466.52
  4. Step 4: Simplify right side
    712,433,282.22x = 318,392,892,131,028,224
  5. Step 5: Solve for x
    x = 318,392,892,131,028,224/712,433,282.22
  6. Step 6: Final answer
    x = 446,909,065.14

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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.