Home / 298,626,409.44-447,842,740.80-114,384,081.60

Finding the Fourth Proportional to 298,626,409.44, 447,842,740.80 and 114,384,081.60

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Solution

The fourth proportional to 298,626,409.44, 447,842,740.80 and 114,384,081.60 is: 171,539,016.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    298,626,409.44 : 447,842,740.80 = 114,384,081.60 : x
  2. Step 2: Convert to fraction form
    298,626,409.44/447,842,740.80 = 114,384,081.60/x
  3. Step 3: Cross multiply
    298,626,409.44x = 447,842,740.80 × 114,384,081.60
  4. Step 4: Simplify right side
    298,626,409.44x = 51,226,080,607,634,848
  5. Step 5: Solve for x
    x = 51,226,080,607,634,848/298,626,409.44
  6. Step 6: Final answer
    x = 171,539,016.61

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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.