Home / 253,646,086.65-350,025,907.74-147,792,905.56

Finding the Fourth Proportional to 253,646,086.65, 350,025,907.74 and 147,792,905.56

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Solution

The fourth proportional to 253,646,086.65, 350,025,907.74 and 147,792,905.56 is: 203,950,893.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    253,646,086.65 : 350,025,907.74 = 147,792,905.56 : x
  2. Step 2: Convert to fraction form
    253,646,086.65/350,025,907.74 = 147,792,905.56/x
  3. Step 3: Cross multiply
    253,646,086.65x = 350,025,907.74 × 147,792,905.56
  4. Step 4: Simplify right side
    253,646,086.65x = 51,731,345,926,171,096
  5. Step 5: Solve for x
    x = 51,731,345,926,171,096/253,646,086.65
  6. Step 6: Final answer
    x = 203,950,893.19

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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.