Home / 735,808,428.72-1,103,268,086.82-293,219,197.14

Finding the Fourth Proportional to 735,808,428.72, 1,103,268,086.82 and 293,219,197.14

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Solution

The fourth proportional to 735,808,428.72, 1,103,268,086.82 and 293,219,197.14 is: 439,651,640.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,808,428.72 : 1,103,268,086.82 = 293,219,197.14 : x
  2. Step 2: Convert to fraction form
    735,808,428.72/1,103,268,086.82 = 293,219,197.14/x
  3. Step 3: Cross multiply
    735,808,428.72x = 1,103,268,086.82 × 293,219,197.14
  4. Step 4: Simplify right side
    735,808,428.72x = 323,499,382,647,544,192
  5. Step 5: Solve for x
    x = 323,499,382,647,544,192/735,808,428.72
  6. Step 6: Final answer
    x = 439,651,640.32

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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.