Home / 167,496,765.30-251,253,021.15-52,485,059.70

Finding the Fourth Proportional to 167,496,765.30, 251,253,021.15 and 52,485,059.70

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Solution

The fourth proportional to 167,496,765.30, 251,253,021.15 and 52,485,059.70 is: 78,730,056.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,496,765.30 : 251,253,021.15 = 52,485,059.70 : x
  2. Step 2: Convert to fraction form
    167,496,765.30/251,253,021.15 = 52,485,059.70/x
  3. Step 3: Cross multiply
    167,496,765.30x = 251,253,021.15 × 52,485,059.70
  4. Step 4: Simplify right side
    167,496,765.30x = 13,187,029,814,863,114
  5. Step 5: Solve for x
    x = 13,187,029,814,863,114/167,496,765.30
  6. Step 6: Final answer
    x = 78,730,056.61

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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.