Home / 201,833,969-302,821,212.88-63,680,906.84

Finding the Fourth Proportional to 201,833,969, 302,821,212.88 and 63,680,906.84

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Solution

The fourth proportional to 201,833,969, 302,821,212.88 and 63,680,906.84 is: 95,543,527.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,833,969 : 302,821,212.88 = 63,680,906.84 : x
  2. Step 2: Convert to fraction form
    201,833,969/302,821,212.88 = 63,680,906.84/x
  3. Step 3: Cross multiply
    201,833,969x = 302,821,212.88 × 63,680,906.84
  4. Step 4: Simplify right side
    201,833,969x = 19,283,929,446,587,088
  5. Step 5: Solve for x
    x = 19,283,929,446,587,088/201,833,969
  6. Step 6: Final answer
    x = 95,543,527.89

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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.