Home / 218,599,914.54-327,851,503.82-63,119,973.38

Finding the Fourth Proportional to 218,599,914.54, 327,851,503.82 and 63,119,973.38

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Solution

The fourth proportional to 218,599,914.54, 327,851,503.82 and 63,119,973.38 is: 94,665,993.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    218,599,914.54 : 327,851,503.82 = 63,119,973.38 : x
  2. Step 2: Convert to fraction form
    218,599,914.54/327,851,503.82 = 63,119,973.38/x
  3. Step 3: Cross multiply
    218,599,914.54x = 327,851,503.82 × 63,119,973.38
  4. Step 4: Simplify right side
    218,599,914.54x = 20,693,978,193,711,368
  5. Step 5: Solve for x
    x = 20,693,978,193,711,368/218,599,914.54
  6. Step 6: Final answer
    x = 94,665,993.98

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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.