Home / 310,579,368,722.57-465,915,634,531.56-109,085,589,513.93

Finding the Fourth Proportional to 310,579,368,722.57, 465,915,634,531.56 and 109,085,589,513.93

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Solution

The fourth proportional to 310,579,368,722.57, 465,915,634,531.56 and 109,085,589,513.93 is: 163,644,745,192.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    310,579,368,722.57 : 465,915,634,531.56 = 109,085,589,513.93 : x
  2. Step 2: Convert to fraction form
    310,579,368,722.57/465,915,634,531.56 = 109,085,589,513.93/x
  3. Step 3: Cross multiply
    310,579,368,722.57x = 465,915,634,531.56 × 109,085,589,513.93
  4. Step 4: Simplify right side
    310,579,368,722.57x = 50,824,681,656,631,978,622,976
  5. Step 5: Solve for x
    x = 50,824,681,656,631,978,622,976/310,579,368,722.57
  6. Step 6: Final answer
    x = 163,644,745,192.43

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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.