Home / 908,363,410.37-1,362,545,117.39-218,270,665.25

Finding the Fourth Proportional to 908,363,410.37, 1,362,545,117.39 and 218,270,665.25

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Solution

The fourth proportional to 908,363,410.37, 1,362,545,117.39 and 218,270,665.25 is: 327,405,998.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,363,410.37 : 1,362,545,117.39 = 218,270,665.25 : x
  2. Step 2: Convert to fraction form
    908,363,410.37/1,362,545,117.39 = 218,270,665.25/x
  3. Step 3: Cross multiply
    908,363,410.37x = 1,362,545,117.39 × 218,270,665.25
  4. Step 4: Simplify right side
    908,363,410.37x = 297,403,629,212,368,256
  5. Step 5: Solve for x
    x = 297,403,629,212,368,256/908,363,410.37
  6. Step 6: Final answer
    x = 327,405,998.32

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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.