Home / 335,718,009.60-503,577,014.40-199,333,190.40

Finding the Fourth Proportional to 335,718,009.60, 503,577,014.40 and 199,333,190.40

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Solution

The fourth proportional to 335,718,009.60, 503,577,014.40 and 199,333,190.40 is: 298,999,785.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,718,009.60 : 503,577,014.40 = 199,333,190.40 : x
  2. Step 2: Convert to fraction form
    335,718,009.60/503,577,014.40 = 199,333,190.40/x
  3. Step 3: Cross multiply
    335,718,009.60x = 503,577,014.40 × 199,333,190.40
  4. Step 4: Simplify right side
    335,718,009.60x = 100,379,612,892,458,736
  5. Step 5: Solve for x
    x = 100,379,612,892,458,736/335,718,009.60
  6. Step 6: Final answer
    x = 298,999,785.60

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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.