Home / 245,828,107,138.24-339,054,956,512.72-211,591,152,682.56

Finding the Fourth Proportional to 245,828,107,138.24, 339,054,956,512.72 and 211,591,152,682.56

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Solution

The fourth proportional to 245,828,107,138.24, 339,054,956,512.72 and 211,591,152,682.56 is: 291,834,118,996.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,828,107,138.24 : 339,054,956,512.72 = 211,591,152,682.56 : x
  2. Step 2: Convert to fraction form
    245,828,107,138.24/339,054,956,512.72 = 211,591,152,682.56/x
  3. Step 3: Cross multiply
    245,828,107,138.24x = 339,054,956,512.72 × 211,591,152,682.56
  4. Step 4: Simplify right side
    245,828,107,138.24x = 71,741,029,071,261,672,669,184
  5. Step 5: Solve for x
    x = 71,741,029,071,261,672,669,184/245,828,107,138.24
  6. Step 6: Final answer
    x = 291,834,118,996.49

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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.