Home / 399,194,351.46-598,812,674.12-123,035,243.06

Finding the Fourth Proportional to 399,194,351.46, 598,812,674.12 and 123,035,243.06

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Solution

The fourth proportional to 399,194,351.46, 598,812,674.12 and 123,035,243.06 is: 184,559,382.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    399,194,351.46 : 598,812,674.12 = 123,035,243.06 : x
  2. Step 2: Convert to fraction form
    399,194,351.46/598,812,674.12 = 123,035,243.06/x
  3. Step 3: Cross multiply
    399,194,351.46x = 598,812,674.12 × 123,035,243.06
  4. Step 4: Simplify right side
    399,194,351.46x = 73,675,062,904,976,496
  5. Step 5: Solve for x
    x = 73,675,062,904,976,496/399,194,351.46
  6. Step 6: Final answer
    x = 184,559,382.25

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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.