Finding the Fourth Proportional to 353,059,134.60, 529,588,701.90 and 110,721,649.80
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Solution
The fourth proportional to 353,059,134.60, 529,588,701.90 and 110,721,649.80 is: 166,082,474.70
Step by Step Solution
- Step 1: Write the proportion equation
353,059,134.60 : 529,588,701.90 = 110,721,649.80 : x - Step 2: Convert to fraction form
353,059,134.60/529,588,701.90 = 110,721,649.80/x - Step 3: Cross multiply
353,059,134.60x = 529,588,701.90 × 110,721,649.80 - Step 4: Simplify right side
353,059,134.60x = 58,636,934,789,808,392 - Step 5: Solve for x
x = 58,636,934,789,808,392/353,059,134.60 - Step 6: Final answer
x = 166,082,474.70
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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.