Home / 250,474,668.19-375,723,812.10-206,674,186.72

Finding the Fourth Proportional to 250,474,668.19, 375,723,812.10 and 206,674,186.72

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Solution

The fourth proportional to 250,474,668.19, 375,723,812.10 and 206,674,186.72 is: 310,021,024.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,474,668.19 : 375,723,812.10 = 206,674,186.72 : x
  2. Step 2: Convert to fraction form
    250,474,668.19/375,723,812.10 = 206,674,186.72/x
  3. Step 3: Cross multiply
    250,474,668.19x = 375,723,812.10 × 206,674,186.72
  4. Step 4: Simplify right side
    250,474,668.19x = 77,652,413,297,105,600
  5. Step 5: Solve for x
    x = 77,652,413,297,105,600/250,474,668.19
  6. Step 6: Final answer
    x = 310,021,024.71

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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.