Home / 227,996,639.52-314,664,501.24-127,530,660.12

Finding the Fourth Proportional to 227,996,639.52, 314,664,501.24 and 127,530,660.12

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Solution

The fourth proportional to 227,996,639.52, 314,664,501.24 and 127,530,660.12 is: 176,008,609.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,996,639.52 : 314,664,501.24 = 127,530,660.12 : x
  2. Step 2: Convert to fraction form
    227,996,639.52/314,664,501.24 = 127,530,660.12/x
  3. Step 3: Cross multiply
    227,996,639.52x = 314,664,501.24 × 127,530,660.12
  4. Step 4: Simplify right side
    227,996,639.52x = 40,129,371,559,467,760
  5. Step 5: Solve for x
    x = 40,129,371,559,467,760/227,996,639.52
  6. Step 6: Final answer
    x = 176,008,609.79

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.