Home / 204,066,010.80-306,099,016.20-188,122,780.80

Finding the Fourth Proportional to 204,066,010.80, 306,099,016.20 and 188,122,780.80

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Solution

The fourth proportional to 204,066,010.80, 306,099,016.20 and 188,122,780.80 is: 282,184,171.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,066,010.80 : 306,099,016.20 = 188,122,780.80 : x
  2. Step 2: Convert to fraction form
    204,066,010.80/306,099,016.20 = 188,122,780.80/x
  3. Step 3: Cross multiply
    204,066,010.80x = 306,099,016.20 × 188,122,780.80
  4. Step 4: Simplify right side
    204,066,010.80x = 57,584,198,127,688,248
  5. Step 5: Solve for x
    x = 57,584,198,127,688,248/204,066,010.80
  6. Step 6: Final answer
    x = 282,184,171.20

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1.5x scale

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.