Home / 236,420,010.40-354,630,015.60-204,108,397.60

Finding the Fourth Proportional to 236,420,010.40, 354,630,015.60 and 204,108,397.60

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Solution

The fourth proportional to 236,420,010.40, 354,630,015.60 and 204,108,397.60 is: 306,162,596.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,420,010.40 : 354,630,015.60 = 204,108,397.60 : x
  2. Step 2: Convert to fraction form
    236,420,010.40/354,630,015.60 = 204,108,397.60/x
  3. Step 3: Cross multiply
    236,420,010.40x = 354,630,015.60 × 204,108,397.60
  4. Step 4: Simplify right side
    236,420,010.40x = 72,382,964,224,979,008
  5. Step 5: Solve for x
    x = 72,382,964,224,979,008/236,420,010.40
  6. Step 6: Final answer
    x = 306,162,596.40

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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.