Home / 209,935,826.64-314,882,478.66-56,597,383.44

Finding the Fourth Proportional to 209,935,826.64, 314,882,478.66 and 56,597,383.44

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Solution

The fourth proportional to 209,935,826.64, 314,882,478.66 and 56,597,383.44 is: 84,890,343.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,935,826.64 : 314,882,478.66 = 56,597,383.44 : x
  2. Step 2: Convert to fraction form
    209,935,826.64/314,882,478.66 = 56,597,383.44/x
  3. Step 3: Cross multiply
    209,935,826.64x = 314,882,478.66 × 56,597,383.44
  4. Step 4: Simplify right side
    209,935,826.64x = 17,821,524,383,257,638
  5. Step 5: Solve for x
    x = 17,821,524,383,257,638/209,935,826.64
  6. Step 6: Final answer
    x = 84,890,343.25

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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.