Home / 204,065,999.55-306,098,999.33-188,122,769.55

Finding the Fourth Proportional to 204,065,999.55, 306,098,999.33 and 188,122,769.55

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Solution

The fourth proportional to 204,065,999.55, 306,098,999.33 and 188,122,769.55 is: 282,184,154.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,065,999.55 : 306,098,999.33 = 188,122,769.55 : x
  2. Step 2: Convert to fraction form
    204,065,999.55/306,098,999.33 = 188,122,769.55/x
  3. Step 3: Cross multiply
    204,065,999.55x = 306,098,999.33 × 188,122,769.55
  4. Step 4: Simplify right side
    204,065,999.55x = 57,584,191,509,502,584
  5. Step 5: Solve for x
    x = 57,584,191,509,502,584/204,065,999.55
  6. Step 6: Final answer
    x = 282,184,154.33

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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.