Home / 562,526,571.87-776,213,052.26-324,380,552.22

Finding the Fourth Proportional to 562,526,571.87, 776,213,052.26 and 324,380,552.22

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Solution

The fourth proportional to 562,526,571.87, 776,213,052.26 and 324,380,552.22 is: 447,602,710.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    562,526,571.87 : 776,213,052.26 = 324,380,552.22 : x
  2. Step 2: Convert to fraction form
    562,526,571.87/776,213,052.26 = 324,380,552.22/x
  3. Step 3: Cross multiply
    562,526,571.87x = 776,213,052.26 × 324,380,552.22
  4. Step 4: Simplify right side
    562,526,571.87x = 251,788,418,530,848,640
  5. Step 5: Solve for x
    x = 251,788,418,530,848,640/562,526,571.87
  6. Step 6: Final answer
    x = 447,602,710.92

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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.