Home / 674,209,899.40-1,010,904,276.30-264,775,505.80

Finding the Fourth Proportional to 674,209,899.40, 1,010,904,276.30 and 264,775,505.80

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Solution

The fourth proportional to 674,209,899.40, 1,010,904,276.30 and 264,775,505.80 is: 397,002,018.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    674,209,899.40 : 1,010,904,276.30 = 264,775,505.80 : x
  2. Step 2: Convert to fraction form
    674,209,899.40/1,010,904,276.30 = 264,775,505.80/x
  3. Step 3: Cross multiply
    674,209,899.40x = 1,010,904,276.30 × 264,775,505.80
  4. Step 4: Simplify right side
    674,209,899.40x = 267,662,691,072,715,456
  5. Step 5: Solve for x
    x = 267,662,691,072,715,456/674,209,899.40
  6. Step 6: Final answer
    x = 397,002,018.68

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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.