Home / 227,072,107.20-340,608,160.80-65,519,313.60

Finding the Fourth Proportional to 227,072,107.20, 340,608,160.80 and 65,519,313.60

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Solution

The fourth proportional to 227,072,107.20, 340,608,160.80 and 65,519,313.60 is: 98,278,970.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,072,107.20 : 340,608,160.80 = 65,519,313.60 : x
  2. Step 2: Convert to fraction form
    227,072,107.20/340,608,160.80 = 65,519,313.60/x
  3. Step 3: Cross multiply
    227,072,107.20x = 340,608,160.80 × 65,519,313.60
  4. Step 4: Simplify right side
    227,072,107.20x = 22,316,412,902,174,428
  5. Step 5: Solve for x
    x = 22,316,412,902,174,428/227,072,107.20
  6. Step 6: Final answer
    x = 98,278,970.40

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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.