Home / 369,025,693.75-509,266,086.20-204,023,892.07

Finding the Fourth Proportional to 369,025,693.75, 509,266,086.20 and 204,023,892.07

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Solution

The fourth proportional to 369,025,693.75, 509,266,086.20 and 204,023,892.07 is: 281,558,847.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,025,693.75 : 509,266,086.20 = 204,023,892.07 : x
  2. Step 2: Convert to fraction form
    369,025,693.75/509,266,086.20 = 204,023,892.07/x
  3. Step 3: Cross multiply
    369,025,693.75x = 509,266,086.20 × 204,023,892.07
  4. Step 4: Simplify right side
    369,025,693.75x = 103,902,449,004,759,984
  5. Step 5: Solve for x
    x = 103,902,449,004,759,984/369,025,693.75
  6. Step 6: Final answer
    x = 281,558,847.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.