Home / 605,477,003.10-908,168,265.45-236,940,384.30

Finding the Fourth Proportional to 605,477,003.10, 908,168,265.45 and 236,940,384.30

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Solution

The fourth proportional to 605,477,003.10, 908,168,265.45 and 236,940,384.30 is: 355,392,090.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,477,003.10 : 908,168,265.45 = 236,940,384.30 : x
  2. Step 2: Convert to fraction form
    605,477,003.10/908,168,265.45 = 236,940,384.30/x
  3. Step 3: Cross multiply
    605,477,003.10x = 908,168,265.45 × 236,940,384.30
  4. Step 4: Simplify right side
    605,477,003.10x = 215,181,737,824,787,424
  5. Step 5: Solve for x
    x = 215,181,737,824,787,424/605,477,003.10
  6. Step 6: Final answer
    x = 355,392,090.41

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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.