Home / 362,868,669.40-544,151,663.32-113,809,759.20

Finding the Fourth Proportional to 362,868,669.40, 544,151,663.32 and 113,809,759.20

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Solution

The fourth proportional to 362,868,669.40, 544,151,663.32 and 113,809,759.20 is: 170,667,172.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,868,669.40 : 544,151,663.32 = 113,809,759.20 : x
  2. Step 2: Convert to fraction form
    362,868,669.40/544,151,663.32 = 113,809,759.20/x
  3. Step 3: Cross multiply
    362,868,669.40x = 544,151,663.32 × 113,809,759.20
  4. Step 4: Simplify right side
    362,868,669.40x = 61,929,769,770,728,680
  5. Step 5: Solve for x
    x = 61,929,769,770,728,680/362,868,669.40
  6. Step 6: Final answer
    x = 170,667,172.43

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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.