Home / 246,378,125.61-339,980,268.02-145,888,534.98

Finding the Fourth Proportional to 246,378,125.61, 339,980,268.02 and 145,888,534.98

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Solution

The fourth proportional to 246,378,125.61, 339,980,268.02 and 145,888,534.98 is: 201,313,420.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,378,125.61 : 339,980,268.02 = 145,888,534.98 : x
  2. Step 2: Convert to fraction form
    246,378,125.61/339,980,268.02 = 145,888,534.98/x
  3. Step 3: Cross multiply
    246,378,125.61x = 339,980,268.02 × 145,888,534.98
  4. Step 4: Simplify right side
    246,378,125.61x = 49,599,223,222,816,096
  5. Step 5: Solve for x
    x = 49,599,223,222,816,096/246,378,125.61
  6. Step 6: Final answer
    x = 201,313,420.58

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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.