Home / 269,715,181.06-372,206,951.16-145,955,859.40

Finding the Fourth Proportional to 269,715,181.06, 372,206,951.16 and 145,955,859.40

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Solution

The fourth proportional to 269,715,181.06, 372,206,951.16 and 145,955,859.40 is: 201,419,086.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,715,181.06 : 372,206,951.16 = 145,955,859.40 : x
  2. Step 2: Convert to fraction form
    269,715,181.06/372,206,951.16 = 145,955,859.40/x
  3. Step 3: Cross multiply
    269,715,181.06x = 372,206,951.16 × 145,955,859.40
  4. Step 4: Simplify right side
    269,715,181.06x = 54,325,785,431,211,632
  5. Step 5: Solve for x
    x = 54,325,785,431,211,632/269,715,181.06
  6. Step 6: Final answer
    x = 201,419,086.67

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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.