Home / 562,526,573.37-776,213,054.33-324,380,553.72

Finding the Fourth Proportional to 562,526,573.37, 776,213,054.33 and 324,380,553.72

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Solution

The fourth proportional to 562,526,573.37, 776,213,054.33 and 324,380,553.72 is: 447,602,712.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    562,526,573.37 : 776,213,054.33 = 324,380,553.72 : x
  2. Step 2: Convert to fraction form
    562,526,573.37/776,213,054.33 = 324,380,553.72/x
  3. Step 3: Cross multiply
    562,526,573.37x = 776,213,054.33 × 324,380,553.72
  4. Step 4: Simplify right side
    562,526,573.37x = 251,788,420,366,635,968
  5. Step 5: Solve for x
    x = 251,788,420,366,635,968/562,526,573.37
  6. Step 6: Final answer
    x = 447,602,712.99

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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.