Home / 692,062,708.28-1,038,096,755.63-167,430,968.35

Finding the Fourth Proportional to 692,062,708.28, 1,038,096,755.63 and 167,430,968.35

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Solution

The fourth proportional to 692,062,708.28, 1,038,096,755.63 and 167,430,968.35 is: 251,147,104.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    692,062,708.28 : 1,038,096,755.63 = 167,430,968.35 : x
  2. Step 2: Convert to fraction form
    692,062,708.28/1,038,096,755.63 = 167,430,968.35/x
  3. Step 3: Cross multiply
    692,062,708.28x = 1,038,096,755.63 × 167,430,968.35
  4. Step 4: Simplify right side
    692,062,708.28x = 173,809,545,033,947,552
  5. Step 5: Solve for x
    x = 173,809,545,033,947,552/692,062,708.28
  6. Step 6: Final answer
    x = 251,147,104.09

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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.