Home / 264,217,244,965.72-396,163,669,589.70-102,680,037,814.74

Finding the Fourth Proportional to 264,217,244,965.72, 396,163,669,589.70 and 102,680,037,814.74

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Solution

The fourth proportional to 264,217,244,965.72, 396,163,669,589.70 and 102,680,037,814.74 is: 153,957,023,431.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,217,244,965.72 : 396,163,669,589.70 = 102,680,037,814.74 : x
  2. Step 2: Convert to fraction form
    264,217,244,965.72/396,163,669,589.70 = 102,680,037,814.74/x
  3. Step 3: Cross multiply
    264,217,244,965.72x = 396,163,669,589.70 × 102,680,037,814.74
  4. Step 4: Simplify right side
    264,217,244,965.72x = 40,678,100,574,296,562,728,960
  5. Step 5: Solve for x
    x = 40,678,100,574,296,562,728,960/264,217,244,965.72
  6. Step 6: Final answer
    x = 153,957,023,431.89

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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.