Finding the Fourth Proportional to 303,674,093.10, 455,416,985.62 and 109,560,281.49
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Solution
The fourth proportional to 303,674,093.10, 455,416,985.62 and 109,560,281.49 is: 164,306,453.11
Step by Step Solution
- Step 1: Write the proportion equation
303,674,093.10 : 455,416,985.62 = 109,560,281.49 : x - Step 2: Convert to fraction form
303,674,093.10/455,416,985.62 = 109,560,281.49/x - Step 3: Cross multiply
303,674,093.10x = 455,416,985.62 × 109,560,281.49 - Step 4: Simplify right side
303,674,093.10x = 49,895,613,139,854,480 - Step 5: Solve for x
x = 49,895,613,139,854,480/303,674,093.10 - Step 6: Final answer
x = 164,306,453.11
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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.