Finding the Fourth Proportional to 286,852,164.96, 430,366,060.47 and 146,891,719.44
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Solution
The fourth proportional to 286,852,164.96, 430,366,060.47 and 146,891,719.44 is: 220,382,546.60
Step by Step Solution
- Step 1: Write the proportion equation
286,852,164.96 : 430,366,060.47 = 146,891,719.44 : x - Step 2: Convert to fraction form
286,852,164.96/430,366,060.47 = 146,891,719.44/x - Step 3: Cross multiply
286,852,164.96x = 430,366,060.47 × 146,891,719.44 - Step 4: Simplify right side
286,852,164.96x = 63,217,210,611,057,320 - Step 5: Solve for x
x = 63,217,210,611,057,320/286,852,164.96 - Step 6: Final answer
x = 220,382,546.60
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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.