Home / 691,159,174.76-1,036,758,078.59-224,820,600.30

Finding the Fourth Proportional to 691,159,174.76, 1,036,758,078.59 and 224,820,600.30

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Solution

The fourth proportional to 691,159,174.76, 1,036,758,078.59 and 224,820,600.30 is: 337,237,183.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    691,159,174.76 : 1,036,758,078.59 = 224,820,600.30 : x
  2. Step 2: Convert to fraction form
    691,159,174.76/1,036,758,078.59 = 224,820,600.30/x
  3. Step 3: Cross multiply
    691,159,174.76x = 1,036,758,078.59 × 224,820,600.30
  4. Step 4: Simplify right side
    691,159,174.76x = 233,084,573,593,354,304
  5. Step 5: Solve for x
    x = 233,084,573,593,354,304/691,159,174.76
  6. Step 6: Final answer
    x = 337,237,183.71

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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.