Home / 377,969,818.20-566,954,727.30-255,525,811.80

Finding the Fourth Proportional to 377,969,818.20, 566,954,727.30 and 255,525,811.80

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Solution

The fourth proportional to 377,969,818.20, 566,954,727.30 and 255,525,811.80 is: 383,288,717.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,969,818.20 : 566,954,727.30 = 255,525,811.80 : x
  2. Step 2: Convert to fraction form
    377,969,818.20/566,954,727.30 = 255,525,811.80/x
  3. Step 3: Cross multiply
    377,969,818.20x = 566,954,727.30 × 255,525,811.80
  4. Step 4: Simplify right side
    377,969,818.20x = 144,871,566,947,180,128
  5. Step 5: Solve for x
    x = 144,871,566,947,180,128/377,969,818.20
  6. Step 6: Final answer
    x = 383,288,717.70

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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.