Home / 264,217,244,790.18-396,163,669,326.40-102,680,037,638.43

Finding the Fourth Proportional to 264,217,244,790.18, 396,163,669,326.40 and 102,680,037,638.43

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Solution

The fourth proportional to 264,217,244,790.18, 396,163,669,326.40 and 102,680,037,638.43 is: 153,957,023,167.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,217,244,790.18 : 396,163,669,326.40 = 102,680,037,638.43 : x
  2. Step 2: Convert to fraction form
    264,217,244,790.18/396,163,669,326.40 = 102,680,037,638.43/x
  3. Step 3: Cross multiply
    264,217,244,790.18x = 396,163,669,326.40 × 102,680,037,638.43
  4. Step 4: Simplify right side
    264,217,244,790.18x = 40,678,100,477,413,290,934,272
  5. Step 5: Solve for x
    x = 40,678,100,477,413,290,934,272/264,217,244,790.18
  6. Step 6: Final answer
    x = 153,957,023,167.49

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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.