Home / 192,010,445.28-264,975,112.49-103,904,433.81

Finding the Fourth Proportional to 192,010,445.28, 264,975,112.49 and 103,904,433.81

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Solution

The fourth proportional to 192,010,445.28, 264,975,112.49 and 103,904,433.81 is: 143,388,496.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,010,445.28 : 264,975,112.49 = 103,904,433.81 : x
  2. Step 2: Convert to fraction form
    192,010,445.28/264,975,112.49 = 103,904,433.81/x
  3. Step 3: Cross multiply
    192,010,445.28x = 264,975,112.49 × 103,904,433.81
  4. Step 4: Simplify right side
    192,010,445.28x = 27,532,089,036,494,988
  5. Step 5: Solve for x
    x = 27,532,089,036,494,988/192,010,445.28
  6. Step 6: Final answer
    x = 143,388,496.37

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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.