Home / 202,113,601.30-303,170,401.95-196,444,897.30

Finding the Fourth Proportional to 202,113,601.30, 303,170,401.95 and 196,444,897.30

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Solution

The fourth proportional to 202,113,601.30, 303,170,401.95 and 196,444,897.30 is: 294,667,345.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,113,601.30 : 303,170,401.95 = 196,444,897.30 : x
  2. Step 2: Convert to fraction form
    202,113,601.30/303,170,401.95 = 196,444,897.30/x
  3. Step 3: Cross multiply
    202,113,601.30x = 303,170,401.95 × 196,444,897.30
  4. Step 4: Simplify right side
    202,113,601.30x = 59,556,278,475,467,472
  5. Step 5: Solve for x
    x = 59,556,278,475,467,472/202,113,601.30
  6. Step 6: Final answer
    x = 294,667,345.95

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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.