Home / 297,419,484.85-410,420,896.63-165,255,962.29

Finding the Fourth Proportional to 297,419,484.85, 410,420,896.63 and 165,255,962.29

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Solution

The fourth proportional to 297,419,484.85, 410,420,896.63 and 165,255,962.29 is: 228,043,230.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,419,484.85 : 410,420,896.63 = 165,255,962.29 : x
  2. Step 2: Convert to fraction form
    297,419,484.85/410,420,896.63 = 165,255,962.29/x
  3. Step 3: Cross multiply
    297,419,484.85x = 410,420,896.63 × 165,255,962.29
  4. Step 4: Simplify right side
    297,419,484.85x = 67,824,500,215,076,072
  5. Step 5: Solve for x
    x = 67,824,500,215,076,072/297,419,484.85
  6. Step 6: Final answer
    x = 228,043,230.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.