Home / 324,969,435.74-448,457,821.36-185,743,186.86

Finding the Fourth Proportional to 324,969,435.74, 448,457,821.36 and 185,743,186.86

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Solution

The fourth proportional to 324,969,435.74, 448,457,821.36 and 185,743,186.86 is: 256,325,597.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,969,435.74 : 448,457,821.36 = 185,743,186.86 : x
  2. Step 2: Convert to fraction form
    324,969,435.74/448,457,821.36 = 185,743,186.86/x
  3. Step 3: Cross multiply
    324,969,435.74x = 448,457,821.36 × 185,743,186.86
  4. Step 4: Simplify right side
    324,969,435.74x = 83,297,984,911,698,992
  5. Step 5: Solve for x
    x = 83,297,984,911,698,992/324,969,435.74
  6. Step 6: Final answer
    x = 256,325,597.89

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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.