Home / 310,579,368,791.34-465,915,634,634.70-109,085,589,582.52

Finding the Fourth Proportional to 310,579,368,791.34, 465,915,634,634.70 and 109,085,589,582.52

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Solution

The fourth proportional to 310,579,368,791.34, 465,915,634,634.70 and 109,085,589,582.52 is: 163,644,745,295.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    310,579,368,791.34 : 465,915,634,634.70 = 109,085,589,582.52 : x
  2. Step 2: Convert to fraction form
    310,579,368,791.34/465,915,634,634.70 = 109,085,589,582.52/x
  3. Step 3: Cross multiply
    310,579,368,791.34x = 465,915,634,634.70 × 109,085,589,582.52
  4. Step 4: Simplify right side
    310,579,368,791.34x = 50,824,681,699,840,230,424,576
  5. Step 5: Solve for x
    x = 50,824,681,699,840,230,424,576/310,579,368,791.34
  6. Step 6: Final answer
    x = 163,644,745,295.32

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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.