Home / 693,500,554.57-1,040,140,098.49-202,098,879.99

Finding the Fourth Proportional to 693,500,554.57, 1,040,140,098.49 and 202,098,879.99

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Solution

The fourth proportional to 693,500,554.57, 1,040,140,098.49 and 202,098,879.99 is: 303,116,050.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    693,500,554.57 : 1,040,140,098.49 = 202,098,879.99 : x
  2. Step 2: Convert to fraction form
    693,500,554.57/1,040,140,098.49 = 202,098,879.99/x
  3. Step 3: Cross multiply
    693,500,554.57x = 1,040,140,098.49 × 202,098,879.99
  4. Step 4: Simplify right side
    693,500,554.57x = 210,211,148,937,517,312
  5. Step 5: Solve for x
    x = 210,211,148,937,517,312/693,500,554.57
  6. Step 6: Final answer
    x = 303,116,050.24

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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.