Home / 313,674,414.30-470,511,621.45-109,134,510.30

Finding the Fourth Proportional to 313,674,414.30, 470,511,621.45 and 109,134,510.30

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Solution

The fourth proportional to 313,674,414.30, 470,511,621.45 and 109,134,510.30 is: 163,701,765.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    313,674,414.30 : 470,511,621.45 = 109,134,510.30 : x
  2. Step 2: Convert to fraction form
    313,674,414.30/470,511,621.45 = 109,134,510.30/x
  3. Step 3: Cross multiply
    313,674,414.30x = 470,511,621.45 × 109,134,510.30
  4. Step 4: Simplify right side
    313,674,414.30x = 51,349,055,397,404,720
  5. Step 5: Solve for x
    x = 51,349,055,397,404,720/313,674,414.30
  6. Step 6: Final answer
    x = 163,701,765.45

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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.