Home / 297,698,381.74-410,824,104.56-165,536,540.60

Finding the Fourth Proportional to 297,698,381.74, 410,824,104.56 and 165,536,540.60

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Solution

The fourth proportional to 297,698,381.74, 410,824,104.56 and 165,536,540.60 is: 228,440,613.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,698,381.74 : 410,824,104.56 = 165,536,540.60 : x
  2. Step 2: Convert to fraction form
    297,698,381.74/410,824,104.56 = 165,536,540.60/x
  3. Step 3: Cross multiply
    297,698,381.74x = 410,824,104.56 × 165,536,540.60
  4. Step 4: Simplify right side
    297,698,381.74x = 68,006,401,063,127,400
  5. Step 5: Solve for x
    x = 68,006,401,063,127,400/297,698,381.74
  6. Step 6: Final answer
    x = 228,440,613.84

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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.