Home / 166,893,479.46-250,337,226.67-68,503,821.32

Finding the Fourth Proportional to 166,893,479.46, 250,337,226.67 and 68,503,821.32

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Solution

The fourth proportional to 166,893,479.46, 250,337,226.67 and 68,503,821.32 is: 102,754,503.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,893,479.46 : 250,337,226.67 = 68,503,821.32 : x
  2. Step 2: Convert to fraction form
    166,893,479.46/250,337,226.67 = 68,503,821.32/x
  3. Step 3: Cross multiply
    166,893,479.46x = 250,337,226.67 × 68,503,821.32
  4. Step 4: Simplify right side
    166,893,479.46x = 17,149,056,646,000,602
  5. Step 5: Solve for x
    x = 17,149,056,646,000,602/166,893,479.46
  6. Step 6: Final answer
    x = 102,754,503.66

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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.