Home / 546,052,091.40-819,078,137.10-201,253,170.60

Finding the Fourth Proportional to 546,052,091.40, 819,078,137.10 and 201,253,170.60

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Solution

The fourth proportional to 546,052,091.40, 819,078,137.10 and 201,253,170.60 is: 301,879,755.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,052,091.40 : 819,078,137.10 = 201,253,170.60 : x
  2. Step 2: Convert to fraction form
    546,052,091.40/819,078,137.10 = 201,253,170.60/x
  3. Step 3: Cross multiply
    546,052,091.40x = 819,078,137.10 × 201,253,170.60
  4. Step 4: Simplify right side
    546,052,091.40x = 164,842,072,060,516,480
  5. Step 5: Solve for x
    x = 164,842,072,060,516,480/546,052,091.40
  6. Step 6: Final answer
    x = 301,879,755.90

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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.