Finding the Fourth Proportional to 153,612,908.38, 230,419,596.36 and 62,736,497.38
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Solution
The fourth proportional to 153,612,908.38, 230,419,596.36 and 62,736,497.38 is: 94,104,841.55
Step by Step Solution
- Step 1: Write the proportion equation
153,612,908.38 : 230,419,596.36 = 62,736,497.38 : x - Step 2: Convert to fraction form
153,612,908.38/230,419,596.36 = 62,736,497.38/x - Step 3: Cross multiply
153,612,908.38x = 230,419,596.36 × 62,736,497.38 - Step 4: Simplify right side
153,612,908.38x = 14,455,718,403,339,800 - Step 5: Solve for x
x = 14,455,718,403,339,800/153,612,908.38 - Step 6: Final answer
x = 94,104,841.55
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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.