Home / 314,100,361.89-433,444,517.31-180,042,171.57

Finding the Fourth Proportional to 314,100,361.89, 433,444,517.31 and 180,042,171.57

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Solution

The fourth proportional to 314,100,361.89, 433,444,517.31 and 180,042,171.57 is: 248,450,182.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,100,361.89 : 433,444,517.31 = 180,042,171.57 : x
  2. Step 2: Convert to fraction form
    314,100,361.89/433,444,517.31 = 180,042,171.57/x
  3. Step 3: Cross multiply
    314,100,361.89x = 433,444,517.31 × 180,042,171.57
  4. Step 4: Simplify right side
    314,100,361.89x = 78,038,292,151,602,848
  5. Step 5: Solve for x
    x = 78,038,292,151,602,848/314,100,361.89
  6. Step 6: Final answer
    x = 248,450,182.23

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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.