Home / 321,178,440.48-481,674,198.59-124,397,964.29

Finding the Fourth Proportional to 321,178,440.48, 481,674,198.59 and 124,397,964.29

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Solution

The fourth proportional to 321,178,440.48, 481,674,198.59 and 124,397,964.29 is: 186,560,746.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    321,178,440.48 : 481,674,198.59 = 124,397,964.29 : x
  2. Step 2: Convert to fraction form
    321,178,440.48/481,674,198.59 = 124,397,964.29/x
  3. Step 3: Cross multiply
    321,178,440.48x = 481,674,198.59 × 124,397,964.29
  4. Step 4: Simplify right side
    321,178,440.48x = 59,919,289,754,650,416
  5. Step 5: Solve for x
    x = 59,919,289,754,650,416/321,178,440.48
  6. Step 6: Final answer
    x = 186,560,746.93

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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.