Home / 227,684,936.09-340,976,805.01-130,345,415.21

Finding the Fourth Proportional to 227,684,936.09, 340,976,805.01 and 130,345,415.21

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Solution

The fourth proportional to 227,684,936.09, 340,976,805.01 and 130,345,415.21 is: 195,202,915.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,684,936.09 : 340,976,805.01 = 130,345,415.21 : x
  2. Step 2: Convert to fraction form
    227,684,936.09/340,976,805.01 = 130,345,415.21/x
  3. Step 3: Cross multiply
    227,684,936.09x = 340,976,805.01 × 130,345,415.21
  4. Step 4: Simplify right side
    227,684,936.09x = 44,444,763,226,534,240
  5. Step 5: Solve for x
    x = 44,444,763,226,534,240/227,684,936.09
  6. Step 6: Final answer
    x = 195,202,915.00

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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.