Home / 270,890,353.54-373,826,632.17-147,131,916.40

Finding the Fourth Proportional to 270,890,353.54, 373,826,632.17 and 147,131,916.40

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Solution

The fourth proportional to 270,890,353.54, 373,826,632.17 and 147,131,916.40 is: 203,040,928.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,890,353.54 : 373,826,632.17 = 147,131,916.40 : x
  2. Step 2: Convert to fraction form
    270,890,353.54/373,826,632.17 = 147,131,916.40/x
  3. Step 3: Cross multiply
    270,890,353.54x = 373,826,632.17 × 147,131,916.40
  4. Step 4: Simplify right side
    270,890,353.54x = 55,001,828,792,529,992
  5. Step 5: Solve for x
    x = 55,001,828,792,529,992/270,890,353.54
  6. Step 6: Final answer
    x = 203,040,928.09

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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.