Home / 248,501,552.04-342,933,181.11-136,989,945.54

Finding the Fourth Proportional to 248,501,552.04, 342,933,181.11 and 136,989,945.54

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Solution

The fourth proportional to 248,501,552.04, 342,933,181.11 and 136,989,945.54 is: 189,046,697.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,501,552.04 : 342,933,181.11 = 136,989,945.54 : x
  2. Step 2: Convert to fraction form
    248,501,552.04/342,933,181.11 = 136,989,945.54/x
  3. Step 3: Cross multiply
    248,501,552.04x = 342,933,181.11 × 136,989,945.54
  4. Step 4: Simplify right side
    248,501,552.04x = 46,978,397,804,117,856
  5. Step 5: Solve for x
    x = 46,978,397,804,117,856/248,501,552.04
  6. Step 6: Final answer
    x = 189,046,697.77

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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.