Finding the Third Proportional to 191,909,628 and 273,509,934
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Solution
The third proportional to 191,909,628 and 273,509,934 is: 389,806,831.35
Step by Step Solution
- Step 1: Write the proportion equation
191,909,628 : 273,509,934 = 273,509,934 : x - Step 2: Convert to fraction form
191,909,628/273,509,934 = 273,509,934/x - Step 3: Cross multiply
191,909,628x = 273,509,934 × 273,509,934 - Step 4: Simplify right side
191,909,628x = 74,807,683,996,684,352 - Step 5: Solve for x
x = 74,807,683,996,684,352/191,909,628 - Step 6: Final answer
x = 389,806,831.35
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These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.