Home / 177,621,367.22-265,912,511.73-103,618,872.27

Finding the Fourth Proportional to 177,621,367.22, 265,912,511.73 and 103,618,872.27

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Solution

The fourth proportional to 177,621,367.22, 265,912,511.73 and 103,618,872.27 is: 155,125,225.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,621,367.22 : 265,912,511.73 = 103,618,872.27 : x
  2. Step 2: Convert to fraction form
    177,621,367.22/265,912,511.73 = 103,618,872.27/x
  3. Step 3: Cross multiply
    177,621,367.22x = 265,912,511.73 × 103,618,872.27
  4. Step 4: Simplify right side
    177,621,367.22x = 27,553,554,587,945,744
  5. Step 5: Solve for x
    x = 27,553,554,587,945,744/177,621,367.22
  6. Step 6: Final answer
    x = 155,125,225.19

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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.