Home / 247,527,912.86-341,591,238.69-136,018,782.53

Finding the Fourth Proportional to 247,527,912.86, 341,591,238.69 and 136,018,782.53

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Solution

The fourth proportional to 247,527,912.86, 341,591,238.69 and 136,018,782.53 is: 187,707,413.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,527,912.86 : 341,591,238.69 = 136,018,782.53 : x
  2. Step 2: Convert to fraction form
    247,527,912.86/341,591,238.69 = 136,018,782.53/x
  3. Step 3: Cross multiply
    247,527,912.86x = 341,591,238.69 × 136,018,782.53
  4. Step 4: Simplify right side
    247,527,912.86x = 46,462,824,409,528,432
  5. Step 5: Solve for x
    x = 46,462,824,409,528,432/247,527,912.86
  6. Step 6: Final answer
    x = 187,707,413.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.