Home / 150,653,999.60-225,980,999.40-49,794,095.60

Finding the Fourth Proportional to 150,653,999.60, 225,980,999.40 and 49,794,095.60

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Solution

The fourth proportional to 150,653,999.60, 225,980,999.40 and 49,794,095.60 is: 74,691,143.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,653,999.60 : 225,980,999.40 = 49,794,095.60 : x
  2. Step 2: Convert to fraction form
    150,653,999.60/225,980,999.40 = 49,794,095.60/x
  3. Step 3: Cross multiply
    150,653,999.60x = 225,980,999.40 × 49,794,095.60
  4. Step 4: Simplify right side
    150,653,999.60x = 11,252,519,487,907,144
  5. Step 5: Solve for x
    x = 11,252,519,487,907,144/150,653,999.60
  6. Step 6: Final answer
    x = 74,691,143.40

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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.