Home / 808,085,522.88-1,115,158,351.86-436,807,553.04

Finding the Fourth Proportional to 808,085,522.88, 1,115,158,351.86 and 436,807,553.04

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Solution

The fourth proportional to 808,085,522.88, 1,115,158,351.86 and 436,807,553.04 is: 602,794,601.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    808,085,522.88 : 1,115,158,351.86 = 436,807,553.04 : x
  2. Step 2: Convert to fraction form
    808,085,522.88/1,115,158,351.86 = 436,807,553.04/x
  3. Step 3: Cross multiply
    808,085,522.88x = 1,115,158,351.86 × 436,807,553.04
  4. Step 4: Simplify right side
    808,085,522.88x = 487,109,590,928,085,888
  5. Step 5: Solve for x
    x = 487,109,590,928,085,888/808,085,522.88
  6. Step 6: Final answer
    x = 602,794,601.73

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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.