Home / 293,703,524.64-440,605,478.61-121,085,976.60

Finding the Fourth Proportional to 293,703,524.64, 440,605,478.61 and 121,085,976.60

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Solution

The fourth proportional to 293,703,524.64, 440,605,478.61 and 121,085,976.60 is: 181,649,657.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,703,524.64 : 440,605,478.61 = 121,085,976.60 : x
  2. Step 2: Convert to fraction form
    293,703,524.64/440,605,478.61 = 121,085,976.60/x
  3. Step 3: Cross multiply
    293,703,524.64x = 440,605,478.61 × 121,085,976.60
  4. Step 4: Simplify right side
    293,703,524.64x = 53,351,144,672,802,256
  5. Step 5: Solve for x
    x = 53,351,144,672,802,256/293,703,524.64
  6. Step 6: Final answer
    x = 181,649,657.55

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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.