Home / 191,294,554,174.82-263,984,915,926.71-104,487,179,260.04

Finding the Fourth Proportional to 191,294,554,174.82, 263,984,915,926.71 and 104,487,179,260.04

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Solution

The fourth proportional to 191,294,554,174.82, 263,984,915,926.71 and 104,487,179,260.04 is: 144,191,450,464.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,294,554,174.82 : 263,984,915,926.71 = 104,487,179,260.04 : x
  2. Step 2: Convert to fraction form
    191,294,554,174.82/263,984,915,926.71 = 104,487,179,260.04/x
  3. Step 3: Cross multiply
    191,294,554,174.82x = 263,984,915,926.71 × 104,487,179,260.04
  4. Step 4: Simplify right side
    191,294,554,174.82x = 27,583,039,232,380,734,799,872
  5. Step 5: Solve for x
    x = 27,583,039,232,380,734,799,872/191,294,554,174.82
  6. Step 6: Final answer
    x = 144,191,450,464.26

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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.