Finding the Fourth Proportional to 146,437,089.08, 202,086,269.49 and 80,357,009.36
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Solution
The fourth proportional to 146,437,089.08, 202,086,269.49 and 80,357,009.36 is: 110,894,366.66
Step by Step Solution
- Step 1: Write the proportion equation
146,437,089.08 : 202,086,269.49 = 80,357,009.36 : x - Step 2: Convert to fraction form
146,437,089.08/202,086,269.49 = 80,357,009.36/x - Step 3: Cross multiply
146,437,089.08x = 202,086,269.49 × 80,357,009.36 - Step 4: Simplify right side
146,437,089.08x = 16,239,048,248,430,198 - Step 5: Solve for x
x = 16,239,048,248,430,198/146,437,089.08 - Step 6: Final answer
x = 110,894,366.66
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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.