Home / 192,444,859,128.12-288,678,320,152.92-50,950,604,072.76

Finding the Fourth Proportional to 192,444,859,128.12, 288,678,320,152.92 and 50,950,604,072.76

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Solution

The fourth proportional to 192,444,859,128.12, 288,678,320,152.92 and 50,950,604,072.76 is: 76,428,826,735.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,444,859,128.12 : 288,678,320,152.92 = 50,950,604,072.76 : x
  2. Step 2: Convert to fraction form
    192,444,859,128.12/288,678,320,152.92 = 50,950,604,072.76/x
  3. Step 3: Cross multiply
    192,444,859,128.12x = 288,678,320,152.92 × 50,950,604,072.76
  4. Step 4: Simplify right side
    192,444,859,128.12x = 14,708,334,794,500,879,679,488
  5. Step 5: Solve for x
    x = 14,708,334,794,500,879,679,488/192,444,859,128.12
  6. Step 6: Final answer
    x = 76,428,826,735.81

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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.