Home / 1,008,030,318-1,391,082,776.28-544,456,302

Finding the Fourth Proportional to 1,008,030,318, 1,391,082,776.28 and 544,456,302

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Solution

The fourth proportional to 1,008,030,318, 1,391,082,776.28 and 544,456,302 is: 751,350,203.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,030,318 : 1,391,082,776.28 = 544,456,302 : x
  2. Step 2: Convert to fraction form
    1,008,030,318/1,391,082,776.28 = 544,456,302/x
  3. Step 3: Cross multiply
    1,008,030,318x = 1,391,082,776.28 × 544,456,302
  4. Step 4: Simplify right side
    1,008,030,318x = 757,383,784,149,302,144
  5. Step 5: Solve for x
    x = 757,383,784,149,302,144/1,008,030,318
  6. Step 6: Final answer
    x = 751,350,203.09

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.