Home / 504,662,026.49-696,404,539.94-281,626,203.30

Finding the Fourth Proportional to 504,662,026.49, 696,404,539.94 and 281,626,203.30

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Solution

The fourth proportional to 504,662,026.49, 696,404,539.94 and 281,626,203.30 is: 388,627,945.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,662,026.49 : 696,404,539.94 = 281,626,203.30 : x
  2. Step 2: Convert to fraction form
    504,662,026.49/696,404,539.94 = 281,626,203.30/x
  3. Step 3: Cross multiply
    504,662,026.49x = 696,404,539.94 × 281,626,203.30
  4. Step 4: Simplify right side
    504,662,026.49x = 196,125,766,542,777,280
  5. Step 5: Solve for x
    x = 196,125,766,542,777,280/504,662,026.49
  6. Step 6: Final answer
    x = 388,627,945.54

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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.