Finding the Fourth Proportional to 326,857,768.08, 451,047,417.79 and 185,710,344.49
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Solution
The fourth proportional to 326,857,768.08, 451,047,417.79 and 185,710,344.49 is: 256,271,013.02
Step by Step Solution
- Step 1: Write the proportion equation
326,857,768.08 : 451,047,417.79 = 185,710,344.49 : x - Step 2: Convert to fraction form
326,857,768.08/451,047,417.79 = 185,710,344.49/x - Step 3: Cross multiply
326,857,768.08x = 451,047,417.79 × 185,710,344.49 - Step 4: Simplify right side
326,857,768.08x = 83,764,171,339,105,856 - Step 5: Solve for x
x = 83,764,171,339,105,856/326,857,768.08 - Step 6: Final answer
x = 256,271,013.02
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.