Finding the Fourth Proportional to 237,473,701.67, 327,725,803.91 and 136,964,761.42
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Solution
The fourth proportional to 237,473,701.67, 327,725,803.91 and 136,964,761.42 is: 189,018,346.99
Step by Step Solution
- Step 1: Write the proportion equation
237,473,701.67 : 327,725,803.91 = 136,964,761.42 : x - Step 2: Convert to fraction form
237,473,701.67/327,725,803.91 = 136,964,761.42/x - Step 3: Cross multiply
237,473,701.67x = 327,725,803.91 × 136,964,761.42 - Step 4: Simplify right side
237,473,701.67x = 44,886,886,543,710,856 - Step 5: Solve for x
x = 44,886,886,543,710,856/237,473,701.67 - Step 6: Final answer
x = 189,018,346.99
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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.