Home / 174,887,800.40-262,331,700.60-172,336,883.60

Finding the Fourth Proportional to 174,887,800.40, 262,331,700.60 and 172,336,883.60

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Solution

The fourth proportional to 174,887,800.40, 262,331,700.60 and 172,336,883.60 is: 258,505,325.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,887,800.40 : 262,331,700.60 = 172,336,883.60 : x
  2. Step 2: Convert to fraction form
    174,887,800.40/262,331,700.60 = 172,336,883.60/x
  3. Step 3: Cross multiply
    174,887,800.40x = 262,331,700.60 × 172,336,883.60
  4. Step 4: Simplify right side
    174,887,800.40x = 45,209,427,750,892,248
  5. Step 5: Solve for x
    x = 45,209,427,750,892,248/174,887,800.40
  6. Step 6: Final answer
    x = 258,505,325.40

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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.