Home / 296,810,287.20-445,006,816.38-130,734,974.16

Finding the Fourth Proportional to 296,810,287.20, 445,006,816.38 and 130,734,974.16

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Solution

The fourth proportional to 296,810,287.20, 445,006,816.38 and 130,734,974.16 is: 196,010,573.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,810,287.20 : 445,006,816.38 = 130,734,974.16 : x
  2. Step 2: Convert to fraction form
    296,810,287.20/445,006,816.38 = 130,734,974.16/x
  3. Step 3: Cross multiply
    296,810,287.20x = 445,006,816.38 × 130,734,974.16
  4. Step 4: Simplify right side
    296,810,287.20x = 58,177,954,640,463,160
  5. Step 5: Solve for x
    x = 58,177,954,640,463,160/296,810,287.20
  6. Step 6: Final answer
    x = 196,010,573.59

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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.