Home / 152,042,861.80-228,064,292.70-49,810,234.60

Finding the Fourth Proportional to 152,042,861.80, 228,064,292.70 and 49,810,234.60

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Solution

The fourth proportional to 152,042,861.80, 228,064,292.70 and 49,810,234.60 is: 74,715,351.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,042,861.80 : 228,064,292.70 = 49,810,234.60 : x
  2. Step 2: Convert to fraction form
    152,042,861.80/228,064,292.70 = 49,810,234.60/x
  3. Step 3: Cross multiply
    152,042,861.80x = 228,064,292.70 × 49,810,234.60
  4. Step 4: Simplify right side
    152,042,861.80x = 11,359,935,923,270,068
  5. Step 5: Solve for x
    x = 11,359,935,923,270,068/152,042,861.80
  6. Step 6: Final answer
    x = 74,715,351.90

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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.