Home / 297,235,676.52-445,676,909.40-113,016,623.76

Finding the Fourth Proportional to 297,235,676.52, 445,676,909.40 and 113,016,623.76

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Solution

The fourth proportional to 297,235,676.52, 445,676,909.40 and 113,016,623.76 is: 169,457,785.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,235,676.52 : 445,676,909.40 = 113,016,623.76 : x
  2. Step 2: Convert to fraction form
    297,235,676.52/445,676,909.40 = 113,016,623.76/x
  3. Step 3: Cross multiply
    297,235,676.52x = 445,676,909.40 × 113,016,623.76
  4. Step 4: Simplify right side
    297,235,676.52x = 50,368,899,588,179,408
  5. Step 5: Solve for x
    x = 50,368,899,588,179,408/297,235,676.52
  6. Step 6: Final answer
    x = 169,457,785.75

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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.