Home / 191,294,554,175.20-263,984,915,927.23-104,487,179,260.40

Finding the Fourth Proportional to 191,294,554,175.20, 263,984,915,927.23 and 104,487,179,260.40

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Solution

The fourth proportional to 191,294,554,175.20, 263,984,915,927.23 and 104,487,179,260.40 is: 144,191,450,464.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,294,554,175.20 : 263,984,915,927.23 = 104,487,179,260.40 : x
  2. Step 2: Convert to fraction form
    191,294,554,175.20/263,984,915,927.23 = 104,487,179,260.40/x
  3. Step 3: Cross multiply
    191,294,554,175.20x = 263,984,915,927.23 × 104,487,179,260.40
  4. Step 4: Simplify right side
    191,294,554,175.20x = 27,583,039,232,530,102,353,920
  5. Step 5: Solve for x
    x = 27,583,039,232,530,102,353,920/191,294,554,175.20
  6. Step 6: Final answer
    x = 144,191,450,464.75

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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.