Home / 336,979,416.81-465,022,674.76-188,301,759.63

Finding the Fourth Proportional to 336,979,416.81, 465,022,674.76 and 188,301,759.63

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Solution

The fourth proportional to 336,979,416.81, 465,022,674.76 and 188,301,759.63 is: 259,851,443.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,979,416.81 : 465,022,674.76 = 188,301,759.63 : x
  2. Step 2: Convert to fraction form
    336,979,416.81/465,022,674.76 = 188,301,759.63/x
  3. Step 3: Cross multiply
    336,979,416.81x = 465,022,674.76 × 188,301,759.63
  4. Step 4: Simplify right side
    336,979,416.81x = 87,564,587,925,157,184
  5. Step 5: Solve for x
    x = 87,564,587,925,157,184/336,979,416.81
  6. Step 6: Final answer
    x = 259,851,443.61

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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.