Finding the Fourth Proportional to 242,421,074.84, 363,631,617.08 and 58,188,550.98
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Solution
The fourth proportional to 242,421,074.84, 363,631,617.08 and 58,188,550.98 is: 87,282,827.63
Step by Step Solution
- Step 1: Write the proportion equation
242,421,074.84 : 363,631,617.08 = 58,188,550.98 : x - Step 2: Convert to fraction form
242,421,074.84/363,631,617.08 = 58,188,550.98/x - Step 3: Cross multiply
242,421,074.84x = 363,631,617.08 × 58,188,550.98 - Step 4: Simplify right side
242,421,074.84x = 21,159,196,888,399,416 - Step 5: Solve for x
x = 21,159,196,888,399,416/242,421,074.84 - Step 6: Final answer
x = 87,282,827.63
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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.