Finding the Fourth Proportional to 250,186,478.63, 375,449,261.63 and 102,660,709.32
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Solution
The fourth proportional to 250,186,478.63, 375,449,261.63 and 102,660,709.32 is: 154,060,633.99
Step by Step Solution
- Step 1: Write the proportion equation
250,186,478.63 : 375,449,261.63 = 102,660,709.32 : x - Step 2: Convert to fraction form
250,186,478.63/375,449,261.63 = 102,660,709.32/x - Step 3: Cross multiply
250,186,478.63x = 375,449,261.63 × 102,660,709.32 - Step 4: Simplify right side
250,186,478.63x = 38,543,887,512,092,752 - Step 5: Solve for x
x = 38,543,887,512,092,752/250,186,478.63 - Step 6: Final answer
x = 154,060,633.99
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.