Home / 227,013,395.54-340,520,097.80-54,490,209.06

Finding the Fourth Proportional to 227,013,395.54, 340,520,097.80 and 54,490,209.06

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Solution

The fourth proportional to 227,013,395.54, 340,520,097.80 and 54,490,209.06 is: 81,735,314.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,013,395.54 : 340,520,097.80 = 54,490,209.06 : x
  2. Step 2: Convert to fraction form
    227,013,395.54/340,520,097.80 = 54,490,209.06/x
  3. Step 3: Cross multiply
    227,013,395.54x = 340,520,097.80 × 54,490,209.06
  4. Step 4: Simplify right side
    227,013,395.54x = 18,555,011,318,253,648
  5. Step 5: Solve for x
    x = 18,555,011,318,253,648/227,013,395.54
  6. Step 6: Final answer
    x = 81,735,314.67

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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.