Home / 273,408,002.20-410,112,003.30-255,359,387.80

Finding the Fourth Proportional to 273,408,002.20, 410,112,003.30 and 255,359,387.80

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Solution

The fourth proportional to 273,408,002.20, 410,112,003.30 and 255,359,387.80 is: 383,039,081.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,408,002.20 : 410,112,003.30 = 255,359,387.80 : x
  2. Step 2: Convert to fraction form
    273,408,002.20/410,112,003.30 = 255,359,387.80/x
  3. Step 3: Cross multiply
    273,408,002.20x = 410,112,003.30 × 255,359,387.80
  4. Step 4: Simplify right side
    273,408,002.20x = 104,725,950,092,119,584
  5. Step 5: Solve for x
    x = 104,725,950,092,119,584/273,408,002.20
  6. Step 6: Final answer
    x = 383,039,081.70

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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.