Finding the Third Proportional to 99,038,328 and 217,208,568
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Solution
The third proportional to 99,038,328 and 217,208,568 is: 476,376,802.45
Step by Step Solution
- Step 1: Write the proportion equation
99,038,328 : 217,208,568 = 217,208,568 : x - Step 2: Convert to fraction form
99,038,328/217,208,568 = 217,208,568/x - Step 3: Cross multiply
99,038,328x = 217,208,568 × 217,208,568 - Step 4: Simplify right side
99,038,328x = 47,179,562,012,610,624 - Step 5: Solve for x
x = 47,179,562,012,610,624/99,038,328 - Step 6: Final answer
x = 476,376,802.45
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These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.