Finding the Fourth Proportional to 303,674,090.60, 455,416,981.88 and 109,560,278.99
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Solution
The fourth proportional to 303,674,090.60, 455,416,981.88 and 109,560,278.99 is: 164,306,449.36
Step by Step Solution
- Step 1: Write the proportion equation
303,674,090.60 : 455,416,981.88 = 109,560,278.99 : x - Step 2: Convert to fraction form
303,674,090.60/455,416,981.88 = 109,560,278.99/x - Step 3: Cross multiply
303,674,090.60x = 455,416,981.88 × 109,560,278.99 - Step 4: Simplify right side
303,674,090.60x = 49,895,611,588,731,688 - Step 5: Solve for x
x = 49,895,611,588,731,688/303,674,090.60 - Step 6: Final answer
x = 164,306,449.36
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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.