Home / 247,527,910.86-341,591,235.93-136,018,780.53

Finding the Fourth Proportional to 247,527,910.86, 341,591,235.93 and 136,018,780.53

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Solution

The fourth proportional to 247,527,910.86, 341,591,235.93 and 136,018,780.53 is: 187,707,411.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,527,910.86 : 341,591,235.93 = 136,018,780.53 : x
  2. Step 2: Convert to fraction form
    247,527,910.86/341,591,235.93 = 136,018,780.53/x
  3. Step 3: Cross multiply
    247,527,910.86x = 341,591,235.93 × 136,018,780.53
  4. Step 4: Simplify right side
    247,527,910.86x = 46,462,823,350,934,120
  5. Step 5: Solve for x
    x = 46,462,823,350,934,120/247,527,910.86
  6. Step 6: Final answer
    x = 187,707,411.21

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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.