Home / 1,147,214,127.33-1,720,821,096.26-318,167,759.25

Finding the Fourth Proportional to 1,147,214,127.33, 1,720,821,096.26 and 318,167,759.25

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Solution

The fourth proportional to 1,147,214,127.33, 1,720,821,096.26 and 318,167,759.25 is: 477,251,612.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,147,214,127.33 : 1,720,821,096.26 = 318,167,759.25 : x
  2. Step 2: Convert to fraction form
    1,147,214,127.33/1,720,821,096.26 = 318,167,759.25/x
  3. Step 3: Cross multiply
    1,147,214,127.33x = 1,720,821,096.26 × 318,167,759.25
  4. Step 4: Simplify right side
    1,147,214,127.33x = 547,509,792,266,759,104
  5. Step 5: Solve for x
    x = 547,509,792,266,759,104/1,147,214,127.33
  6. Step 6: Final answer
    x = 477,251,612.60

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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.