Home / 236,198,019.90-354,297,029.85-203,886,407.10

Finding the Fourth Proportional to 236,198,019.90, 354,297,029.85 and 203,886,407.10

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Solution

The fourth proportional to 236,198,019.90, 354,297,029.85 and 203,886,407.10 is: 305,829,610.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,198,019.90 : 354,297,029.85 = 203,886,407.10 : x
  2. Step 2: Convert to fraction form
    236,198,019.90/354,297,029.85 = 203,886,407.10/x
  3. Step 3: Cross multiply
    236,198,019.90x = 354,297,029.85 × 203,886,407.10
  4. Step 4: Simplify right side
    236,198,019.90x = 72,236,348,462,317,952
  5. Step 5: Solve for x
    x = 72,236,348,462,317,952/236,198,019.90
  6. Step 6: Final answer
    x = 305,829,610.65

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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.