Finding the Fourth Proportional to 228,097,404.90, 342,146,107.35 and 226,081,865.70
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Solution
The fourth proportional to 228,097,404.90, 342,146,107.35 and 226,081,865.70 is: 339,122,798.55
Step by Step Solution
- Step 1: Write the proportion equation
228,097,404.90 : 342,146,107.35 = 226,081,865.70 : x - Step 2: Convert to fraction form
228,097,404.90/342,146,107.35 = 226,081,865.70/x - Step 3: Cross multiply
228,097,404.90x = 342,146,107.35 × 226,081,865.70 - Step 4: Simplify right side
228,097,404.90x = 77,353,030,291,680,480 - Step 5: Solve for x
x = 77,353,030,291,680,480/228,097,404.90 - Step 6: Final answer
x = 339,122,798.55
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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.