Finding the Fourth Proportional to 211,737,156.26, 292,184,466.39 and 117,648,086.00
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Solution
The fourth proportional to 211,737,156.26, 292,184,466.39 and 117,648,086.00 is: 162,347,241.44
Step by Step Solution
- Step 1: Write the proportion equation
211,737,156.26 : 292,184,466.39 = 117,648,086.00 : x - Step 2: Convert to fraction form
211,737,156.26/292,184,466.39 = 117,648,086.00/x - Step 3: Cross multiply
211,737,156.26x = 292,184,466.39 × 117,648,086.00 - Step 4: Simplify right side
211,737,156.26x = 34,374,943,228,253,908 - Step 5: Solve for x
x = 34,374,943,228,253,908/211,737,156.26 - Step 6: Final answer
x = 162,347,241.44
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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.