Home / 193,286,160.56-266,734,945.20-106,366,032.56

Finding the Fourth Proportional to 193,286,160.56, 266,734,945.20 and 106,366,032.56

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Solution

The fourth proportional to 193,286,160.56, 266,734,945.20 and 106,366,032.56 is: 146,785,148.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,286,160.56 : 266,734,945.20 = 106,366,032.56 : x
  2. Step 2: Convert to fraction form
    193,286,160.56/266,734,945.20 = 106,366,032.56/x
  3. Step 3: Cross multiply
    193,286,160.56x = 266,734,945.20 × 106,366,032.56
  4. Step 4: Simplify right side
    193,286,160.56x = 28,371,537,866,033,016
  5. Step 5: Solve for x
    x = 28,371,537,866,033,016/193,286,160.56
  6. Step 6: Final answer
    x = 146,785,148.94

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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.