Home / 246,448,632.11-339,999,436.31-147,272,774.81

Finding the Fourth Proportional to 246,448,632.11, 339,999,436.31 and 147,272,774.81

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Solution

The fourth proportional to 246,448,632.11, 339,999,436.31 and 147,272,774.81 is: 203,176,864.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,448,632.11 : 339,999,436.31 = 147,272,774.81 : x
  2. Step 2: Convert to fraction form
    246,448,632.11/339,999,436.31 = 147,272,774.81/x
  3. Step 3: Cross multiply
    246,448,632.11x = 339,999,436.31 × 147,272,774.81
  4. Step 4: Simplify right side
    246,448,632.11x = 50,072,660,416,773,208
  5. Step 5: Solve for x
    x = 50,072,660,416,773,208/246,448,632.11
  6. Step 6: Final answer
    x = 203,176,864.85

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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.