Home / 350,450,704.80-525,712,114.80-132,284,806.56

Finding the Fourth Proportional to 350,450,704.80, 525,712,114.80 and 132,284,806.56

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Solution

The fourth proportional to 350,450,704.80, 525,712,114.80 and 132,284,806.56 is: 198,440,820.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,450,704.80 : 525,712,114.80 = 132,284,806.56 : x
  2. Step 2: Convert to fraction form
    350,450,704.80/525,712,114.80 = 132,284,806.56/x
  3. Step 3: Cross multiply
    350,450,704.80x = 525,712,114.80 × 132,284,806.56
  4. Step 4: Simplify right side
    350,450,704.80x = 69,543,725,412,566,512
  5. Step 5: Solve for x
    x = 69,543,725,412,566,512/350,450,704.80
  6. Step 6: Final answer
    x = 198,440,820.52

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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.