Home / 297,597,636.58-446,146,750.16-131,574,336.79

Finding the Fourth Proportional to 297,597,636.58, 446,146,750.16 and 131,574,336.79

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Solution

The fourth proportional to 297,597,636.58, 446,146,750.16 and 131,574,336.79 is: 197,251,105.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,597,636.58 : 446,146,750.16 = 131,574,336.79 : x
  2. Step 2: Convert to fraction form
    297,597,636.58/446,146,750.16 = 131,574,336.79/x
  3. Step 3: Cross multiply
    297,597,636.58x = 446,146,750.16 × 131,574,336.79
  4. Step 4: Simplify right side
    297,597,636.58x = 58,701,462,763,315,832
  5. Step 5: Solve for x
    x = 58,701,462,763,315,832/297,597,636.58
  6. Step 6: Final answer
    x = 197,251,105.34

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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.