Finding the Fourth Proportional to 228,457,514.84, 342,881,950.52 and 226,737,887.98
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Solution
The fourth proportional to 228,457,514.84, 342,881,950.52 and 226,737,887.98 is: 340,301,037.34
Step by Step Solution
- Step 1: Write the proportion equation
228,457,514.84 : 342,881,950.52 = 226,737,887.98 : x - Step 2: Convert to fraction form
228,457,514.84/342,881,950.52 = 226,737,887.98/x - Step 3: Cross multiply
228,457,514.84x = 342,881,950.52 × 226,737,887.98 - Step 4: Simplify right side
228,457,514.84x = 77,744,329,285,376,768 - Step 5: Solve for x
x = 77,744,329,285,376,768/228,457,514.84 - Step 6: Final answer
x = 340,301,037.34
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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.