Home / 236,203,744.40-354,305,616.60-203,892,131.60

Finding the Fourth Proportional to 236,203,744.40, 354,305,616.60 and 203,892,131.60

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Solution

The fourth proportional to 236,203,744.40, 354,305,616.60 and 203,892,131.60 is: 305,838,197.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,203,744.40 : 354,305,616.60 = 203,892,131.60 : x
  2. Step 2: Convert to fraction form
    236,203,744.40/354,305,616.60 = 203,892,131.60/x
  3. Step 3: Cross multiply
    236,203,744.40x = 354,305,616.60 × 203,892,131.60
  4. Step 4: Simplify right side
    236,203,744.40x = 72,240,127,406,426,352
  5. Step 5: Solve for x
    x = 72,240,127,406,426,352/236,203,744.40
  6. Step 6: Final answer
    x = 305,838,197.40

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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.