Home / 213,718,200,224.80-320,631,562,511.46-98,934,619,782.87

Finding the Fourth Proportional to 213,718,200,224.80, 320,631,562,511.46 and 98,934,619,782.87

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Solution

The fourth proportional to 213,718,200,224.80, 320,631,562,511.46 and 98,934,619,782.87 is: 148,427,048,768.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,718,200,224.80 : 320,631,562,511.46 = 98,934,619,782.87 : x
  2. Step 2: Convert to fraction form
    213,718,200,224.80/320,631,562,511.46 = 98,934,619,782.87/x
  3. Step 3: Cross multiply
    213,718,200,224.80x = 320,631,562,511.46 × 98,934,619,782.87
  4. Step 4: Simplify right side
    213,718,200,224.80x = 31,721,561,727,458,810,527,744
  5. Step 5: Solve for x
    x = 31,721,561,727,458,810,527,744/213,718,200,224.80
  6. Step 6: Final answer
    x = 148,427,048,768.39

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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.