Home / 693,500,557.27-1,040,140,102.59-202,098,882.73

Finding the Fourth Proportional to 693,500,557.27, 1,040,140,102.59 and 202,098,882.73

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Solution

The fourth proportional to 693,500,557.27, 1,040,140,102.59 and 202,098,882.73 is: 303,116,054.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    693,500,557.27 : 1,040,140,102.59 = 202,098,882.73 : x
  2. Step 2: Convert to fraction form
    693,500,557.27/1,040,140,102.59 = 202,098,882.73/x
  3. Step 3: Cross multiply
    693,500,557.27x = 1,040,140,102.59 × 202,098,882.73
  4. Step 4: Simplify right side
    693,500,557.27x = 210,211,152,616,106,560
  5. Step 5: Solve for x
    x = 210,211,152,616,106,560/693,500,557.27
  6. Step 6: Final answer
    x = 303,116,054.36

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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.