Finding the Fourth Proportional to 908,459,630.15, 1,362,700,295.48 and 253,370,799.17
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Solution
The fourth proportional to 908,459,630.15, 1,362,700,295.48 and 253,370,799.17 is: 380,059,224.90
Step by Step Solution
- Step 1: Write the proportion equation
908,459,630.15 : 1,362,700,295.48 = 253,370,799.17 : x - Step 2: Convert to fraction form
908,459,630.15/1,362,700,295.48 = 253,370,799.17/x - Step 3: Cross multiply
908,459,630.15x = 1,362,700,295.48 × 253,370,799.17 - Step 4: Simplify right side
908,459,630.15x = 345,268,462,886,882,368 - Step 5: Solve for x
x = 345,268,462,886,882,368/908,459,630.15 - Step 6: Final answer
x = 380,059,224.90
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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.