Home / 248,960,559.36-343,154,376-166,424,229.12

Finding the Fourth Proportional to 248,960,559.36, 343,154,376 and 166,424,229.12

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Solution

The fourth proportional to 248,960,559.36, 343,154,376 and 166,424,229.12 is: 229,390,561.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,960,559.36 : 343,154,376 = 166,424,229.12 : x
  2. Step 2: Convert to fraction form
    248,960,559.36/343,154,376 = 166,424,229.12/x
  3. Step 3: Cross multiply
    248,960,559.36x = 343,154,376 × 166,424,229.12
  4. Step 4: Simplify right side
    248,960,559.36x = 57,109,202,494,954,632
  5. Step 5: Solve for x
    x = 57,109,202,494,954,632/248,960,559.36
  6. Step 6: Final answer
    x = 229,390,561.47

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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.