Home / 204,066,009.80-306,099,014.70-188,122,779.80

Finding the Fourth Proportional to 204,066,009.80, 306,099,014.70 and 188,122,779.80

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Solution

The fourth proportional to 204,066,009.80, 306,099,014.70 and 188,122,779.80 is: 282,184,169.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,066,009.80 : 306,099,014.70 = 188,122,779.80 : x
  2. Step 2: Convert to fraction form
    204,066,009.80/306,099,014.70 = 188,122,779.80/x
  3. Step 3: Cross multiply
    204,066,009.80x = 306,099,014.70 × 188,122,779.80
  4. Step 4: Simplify right side
    204,066,009.80x = 57,584,197,539,405,064
  5. Step 5: Solve for x
    x = 57,584,197,539,405,064/204,066,009.80
  6. Step 6: Final answer
    x = 282,184,169.70

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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.