Home / 247,527,944.25-341,591,281.83-136,018,813.92

Finding the Fourth Proportional to 247,527,944.25, 341,591,281.83 and 136,018,813.92

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Solution

The fourth proportional to 247,527,944.25, 341,591,281.83 and 136,018,813.92 is: 187,707,457.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,527,944.25 : 341,591,281.83 = 136,018,813.92 : x
  2. Step 2: Convert to fraction form
    247,527,944.25/341,591,281.83 = 136,018,813.92/x
  3. Step 3: Cross multiply
    247,527,944.25x = 341,591,281.83 × 136,018,813.92
  4. Step 4: Simplify right side
    247,527,944.25x = 46,462,840,999,929,040
  5. Step 5: Solve for x
    x = 46,462,840,999,929,040/247,527,944.25
  6. Step 6: Final answer
    x = 187,707,457.20

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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.