Home / 560,310,470.16-841,741,163.61-405,342,274.56

Finding the Fourth Proportional to 560,310,470.16, 841,741,163.61 and 405,342,274.56

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Solution

The fourth proportional to 560,310,470.16, 841,741,163.61 and 405,342,274.56 is: 608,936,109.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    560,310,470.16 : 841,741,163.61 = 405,342,274.56 : x
  2. Step 2: Convert to fraction form
    560,310,470.16/841,741,163.61 = 405,342,274.56/x
  3. Step 3: Cross multiply
    560,310,470.16x = 841,741,163.61 × 405,342,274.56
  4. Step 4: Simplify right side
    560,310,470.16x = 341,193,277,848,458,496
  5. Step 5: Solve for x
    x = 341,193,277,848,458,496/560,310,470.16
  6. Step 6: Final answer
    x = 608,936,109.57

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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.