Home / 494,893,292.33-742,435,531.86-188,161,555.97

Finding the Fourth Proportional to 494,893,292.33, 742,435,531.86 and 188,161,555.97

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Solution

The fourth proportional to 494,893,292.33, 742,435,531.86 and 188,161,555.97 is: 282,278,679.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    494,893,292.33 : 742,435,531.86 = 188,161,555.97 : x
  2. Step 2: Convert to fraction form
    494,893,292.33/742,435,531.86 = 188,161,555.97/x
  3. Step 3: Cross multiply
    494,893,292.33x = 742,435,531.86 × 188,161,555.97
  4. Step 4: Simplify right side
    494,893,292.33x = 139,697,824,882,192,112
  5. Step 5: Solve for x
    x = 139,697,824,882,192,112/494,893,292.33
  6. Step 6: Final answer
    x = 282,278,679.16

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.