Home / 699,944,583.29-1,049,183,488.58-326,144,290.50

Finding the Fourth Proportional to 699,944,583.29, 1,049,183,488.58 and 326,144,290.50

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Solution

The fourth proportional to 699,944,583.29, 1,049,183,488.58 and 326,144,290.50 is: 488,874,709.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    699,944,583.29 : 1,049,183,488.58 = 326,144,290.50 : x
  2. Step 2: Convert to fraction form
    699,944,583.29/1,049,183,488.58 = 326,144,290.50/x
  3. Step 3: Cross multiply
    699,944,583.29x = 1,049,183,488.58 × 326,144,290.50
  4. Step 4: Simplify right side
    699,944,583.29x = 342,185,204,485,608,256
  5. Step 5: Solve for x
    x = 342,185,204,485,608,256/699,944,583.29
  6. Step 6: Final answer
    x = 488,874,709.02

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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.