Finding the Fourth Proportional to 234,092,550.20, 322,788,894.84 and 149,185,231.63
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Solution
The fourth proportional to 234,092,550.20, 322,788,894.84 and 149,185,231.63 is: 205,710,672.99
Step by Step Solution
- Step 1: Write the proportion equation
234,092,550.20 : 322,788,894.84 = 149,185,231.63 : x - Step 2: Convert to fraction form
234,092,550.20/322,788,894.84 = 149,185,231.63/x - Step 3: Cross multiply
234,092,550.20x = 322,788,894.84 × 149,185,231.63 - Step 4: Simplify right side
234,092,550.20x = 48,155,336,043,490,136 - Step 5: Solve for x
x = 48,155,336,043,490,136/234,092,550.20 - Step 6: Final answer
x = 205,710,672.99
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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.