Home / 692,062,708.46-1,038,096,755.91-167,430,968.54

Finding the Fourth Proportional to 692,062,708.46, 1,038,096,755.91 and 167,430,968.54

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Solution

The fourth proportional to 692,062,708.46, 1,038,096,755.91 and 167,430,968.54 is: 251,147,104.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    692,062,708.46 : 1,038,096,755.91 = 167,430,968.54 : x
  2. Step 2: Convert to fraction form
    692,062,708.46/1,038,096,755.91 = 167,430,968.54/x
  3. Step 3: Cross multiply
    692,062,708.46x = 1,038,096,755.91 × 167,430,968.54
  4. Step 4: Simplify right side
    692,062,708.46x = 173,809,545,275,689,024
  5. Step 5: Solve for x
    x = 173,809,545,275,689,024/692,062,708.46
  6. Step 6: Final answer
    x = 251,147,104.37

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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.