Home / 168,304,610.40-252,456,915.60-164,525,474.40

Finding the Fourth Proportional to 168,304,610.40, 252,456,915.60 and 164,525,474.40

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Solution

The fourth proportional to 168,304,610.40, 252,456,915.60 and 164,525,474.40 is: 246,788,211.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,304,610.40 : 252,456,915.60 = 164,525,474.40 : x
  2. Step 2: Convert to fraction form
    168,304,610.40/252,456,915.60 = 164,525,474.40/x
  3. Step 3: Cross multiply
    168,304,610.40x = 252,456,915.60 × 164,525,474.40
  4. Step 4: Simplify right side
    168,304,610.40x = 41,535,593,804,650,760
  5. Step 5: Solve for x
    x = 41,535,593,804,650,760/168,304,610.40
  6. Step 6: Final answer
    x = 246,788,211.60

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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.