Home / 325,574,782.51-449,293,096.76-178,906,514.35

Finding the Fourth Proportional to 325,574,782.51, 449,293,096.76 and 178,906,514.35

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Solution

The fourth proportional to 325,574,782.51, 449,293,096.76 and 178,906,514.35 is: 246,890,933.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,574,782.51 : 449,293,096.76 = 178,906,514.35 : x
  2. Step 2: Convert to fraction form
    325,574,782.51/449,293,096.76 = 178,906,514.35/x
  3. Step 3: Cross multiply
    325,574,782.51x = 449,293,096.76 × 178,906,514.35
  4. Step 4: Simplify right side
    325,574,782.51x = 80,381,461,862,848,880
  5. Step 5: Solve for x
    x = 80,381,461,862,848,880/325,574,782.51
  6. Step 6: Final answer
    x = 246,890,933.15

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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.