Home / 343,401,092.92-515,313,510.52-159,134,222.84

Finding the Fourth Proportional to 343,401,092.92, 515,313,510.52 and 159,134,222.84

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Solution

The fourth proportional to 343,401,092.92, 515,313,510.52 and 159,134,222.84 is: 238,799,516.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    343,401,092.92 : 515,313,510.52 = 159,134,222.84 : x
  2. Step 2: Convert to fraction form
    343,401,092.92/515,313,510.52 = 159,134,222.84/x
  3. Step 3: Cross multiply
    343,401,092.92x = 515,313,510.52 × 159,134,222.84
  4. Step 4: Simplify right side
    343,401,092.92x = 82,004,015,013,866,240
  5. Step 5: Solve for x
    x = 82,004,015,013,866,240/343,401,092.92
  6. Step 6: Final answer
    x = 238,799,516.68

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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.