Home / 246,138,415.55-339,775,601.05-153,364,760.18

Finding the Fourth Proportional to 246,138,415.55, 339,775,601.05 and 153,364,760.18

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Solution

The fourth proportional to 246,138,415.55, 339,775,601.05 and 153,364,760.18 is: 211,708,535.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,138,415.55 : 339,775,601.05 = 153,364,760.18 : x
  2. Step 2: Convert to fraction form
    246,138,415.55/339,775,601.05 = 153,364,760.18/x
  3. Step 3: Cross multiply
    246,138,415.55x = 339,775,601.05 × 153,364,760.18
  4. Step 4: Simplify right side
    246,138,415.55x = 52,109,603,571,089,752
  5. Step 5: Solve for x
    x = 52,109,603,571,089,752/246,138,415.55
  6. Step 6: Final answer
    x = 211,708,535.84

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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.