Home / 340,997,868.83-511,494,656.89-183,505,069.64

Finding the Fourth Proportional to 340,997,868.83, 511,494,656.89 and 183,505,069.64

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Solution

The fourth proportional to 340,997,868.83, 511,494,656.89 and 183,505,069.64 is: 275,256,449.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,997,868.83 : 511,494,656.89 = 183,505,069.64 : x
  2. Step 2: Convert to fraction form
    340,997,868.83/511,494,656.89 = 183,505,069.64/x
  3. Step 3: Cross multiply
    340,997,868.83x = 511,494,656.89 × 183,505,069.64
  4. Step 4: Simplify right side
    340,997,868.83x = 93,861,862,633,087,344
  5. Step 5: Solve for x
    x = 93,861,862,633,087,344/340,997,868.83
  6. Step 6: Final answer
    x = 275,256,449.42

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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.