Home / 247,399,079.25-341,470,190.29-141,613,816.80

Finding the Fourth Proportional to 247,399,079.25, 341,470,190.29 and 141,613,816.80

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Solution

The fourth proportional to 247,399,079.25, 341,470,190.29 and 141,613,816.80 is: 195,461,103.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,399,079.25 : 341,470,190.29 = 141,613,816.80 : x
  2. Step 2: Convert to fraction form
    247,399,079.25/341,470,190.29 = 141,613,816.80/x
  3. Step 3: Cross multiply
    247,399,079.25x = 341,470,190.29 × 141,613,816.80
  4. Step 4: Simplify right side
    247,399,079.25x = 48,356,896,970,389,208
  5. Step 5: Solve for x
    x = 48,356,896,970,389,208/247,399,079.25
  6. Step 6: Final answer
    x = 195,461,103.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.