Home / 172,651,512.10-258,977,268.15-134,104,324.90

Finding the Fourth Proportional to 172,651,512.10, 258,977,268.15 and 134,104,324.90

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Solution

The fourth proportional to 172,651,512.10, 258,977,268.15 and 134,104,324.90 is: 201,156,487.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,651,512.10 : 258,977,268.15 = 134,104,324.90 : x
  2. Step 2: Convert to fraction form
    172,651,512.10/258,977,268.15 = 134,104,324.90/x
  3. Step 3: Cross multiply
    172,651,512.10x = 258,977,268.15 × 134,104,324.90
  4. Step 4: Simplify right side
    172,651,512.10x = 34,729,971,709,702,024
  5. Step 5: Solve for x
    x = 34,729,971,709,702,024/172,651,512.10
  6. Step 6: Final answer
    x = 201,156,487.35

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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.