Home / 297,040,632.74-445,560,336.47-167,589,478.18

Finding the Fourth Proportional to 297,040,632.74, 445,560,336.47 and 167,589,478.18

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Solution

The fourth proportional to 297,040,632.74, 445,560,336.47 and 167,589,478.18 is: 251,383,871.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,040,632.74 : 445,560,336.47 = 167,589,478.18 : x
  2. Step 2: Convert to fraction form
    297,040,632.74/445,560,336.47 = 167,589,478.18/x
  3. Step 3: Cross multiply
    297,040,632.74x = 445,560,336.47 × 167,589,478.18
  4. Step 4: Simplify right side
    297,040,632.74x = 74,671,224,286,712,528
  5. Step 5: Solve for x
    x = 74,671,224,286,712,528/297,040,632.74
  6. Step 6: Final answer
    x = 251,383,871.62

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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.