Home / 191,294,554,175.82-263,984,915,928.09-104,487,179,261.04

Finding the Fourth Proportional to 191,294,554,175.82, 263,984,915,928.09 and 104,487,179,261.04

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Solution

The fourth proportional to 191,294,554,175.82, 263,984,915,928.09 and 104,487,179,261.04 is: 144,191,450,465.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,294,554,175.82 : 263,984,915,928.09 = 104,487,179,261.04 : x
  2. Step 2: Convert to fraction form
    191,294,554,175.82/263,984,915,928.09 = 104,487,179,261.04/x
  3. Step 3: Cross multiply
    191,294,554,175.82x = 263,984,915,928.09 × 104,487,179,261.04
  4. Step 4: Simplify right side
    191,294,554,175.82x = 27,583,039,232,788,911,882,240
  5. Step 5: Solve for x
    x = 27,583,039,232,788,911,882,240/191,294,554,175.82
  6. Step 6: Final answer
    x = 144,191,450,465.64

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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.