Home / 197,447,660.10-296,171,490.15-140,052,032.10

Finding the Fourth Proportional to 197,447,660.10, 296,171,490.15 and 140,052,032.10

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Solution

The fourth proportional to 197,447,660.10, 296,171,490.15 and 140,052,032.10 is: 210,078,048.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,447,660.10 : 296,171,490.15 = 140,052,032.10 : x
  2. Step 2: Convert to fraction form
    197,447,660.10/296,171,490.15 = 140,052,032.10/x
  3. Step 3: Cross multiply
    197,447,660.10x = 296,171,490.15 × 140,052,032.10
  4. Step 4: Simplify right side
    197,447,660.10x = 41,479,419,045,592,632
  5. Step 5: Solve for x
    x = 41,479,419,045,592,632/197,447,660.10
  6. Step 6: Final answer
    x = 210,078,048.15

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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.