Home / 245,741,407.68-368,667,092.16-92,388,792.96

Finding the Fourth Proportional to 245,741,407.68, 368,667,092.16 and 92,388,792.96

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Solution

The fourth proportional to 245,741,407.68, 368,667,092.16 and 92,388,792.96 is: 138,603,859.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,741,407.68 : 368,667,092.16 = 92,388,792.96 : x
  2. Step 2: Convert to fraction form
    245,741,407.68/368,667,092.16 = 92,388,792.96/x
  3. Step 3: Cross multiply
    245,741,407.68x = 368,667,092.16 × 92,388,792.96
  4. Step 4: Simplify right side
    245,741,407.68x = 34,060,707,648,735,480
  5. Step 5: Solve for x
    x = 34,060,707,648,735,480/245,741,407.68
  6. Step 6: Final answer
    x = 138,603,859.93

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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.