Home / 172,651,512.60-258,977,268.90-134,104,325.40

Finding the Fourth Proportional to 172,651,512.60, 258,977,268.90 and 134,104,325.40

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Solution

The fourth proportional to 172,651,512.60, 258,977,268.90 and 134,104,325.40 is: 201,156,488.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,651,512.60 : 258,977,268.90 = 134,104,325.40 : x
  2. Step 2: Convert to fraction form
    172,651,512.60/258,977,268.90 = 134,104,325.40/x
  3. Step 3: Cross multiply
    172,651,512.60x = 258,977,268.90 × 134,104,325.40
  4. Step 4: Simplify right side
    172,651,512.60x = 34,729,971,939,768,904
  5. Step 5: Solve for x
    x = 34,729,971,939,768,904/172,651,512.60
  6. Step 6: Final answer
    x = 201,156,488.10

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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.