Home / 191,294,554,168.33-263,984,915,917.77-104,487,179,253.56

Finding the Fourth Proportional to 191,294,554,168.33, 263,984,915,917.77 and 104,487,179,253.56

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Solution

The fourth proportional to 191,294,554,168.33, 263,984,915,917.77 and 104,487,179,253.56 is: 144,191,450,455.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,294,554,168.33 : 263,984,915,917.77 = 104,487,179,253.56 : x
  2. Step 2: Convert to fraction form
    191,294,554,168.33/263,984,915,917.77 = 104,487,179,253.56/x
  3. Step 3: Cross multiply
    191,294,554,168.33x = 263,984,915,917.77 × 104,487,179,253.56
  4. Step 4: Simplify right side
    191,294,554,168.33x = 27,583,039,229,735,995,441,152
  5. Step 5: Solve for x
    x = 27,583,039,229,735,995,441,152/191,294,554,168.33
  6. Step 6: Final answer
    x = 144,191,450,455.32

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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.