Home / 247,527,911.86-341,591,237.31-136,018,781.53

Finding the Fourth Proportional to 247,527,911.86, 341,591,237.31 and 136,018,781.53

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Solution

The fourth proportional to 247,527,911.86, 341,591,237.31 and 136,018,781.53 is: 187,707,412.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,527,911.86 : 341,591,237.31 = 136,018,781.53 : x
  2. Step 2: Convert to fraction form
    247,527,911.86/341,591,237.31 = 136,018,781.53/x
  3. Step 3: Cross multiply
    247,527,911.86x = 341,591,237.31 × 136,018,781.53
  4. Step 4: Simplify right side
    247,527,911.86x = 46,462,823,880,231,272
  5. Step 5: Solve for x
    x = 46,462,823,880,231,272/247,527,911.86
  6. Step 6: Final answer
    x = 187,707,412.59

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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.