Finding the Third Proportional to 145,419,374 and 318,202,491
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Solution
The third proportional to 145,419,374 and 318,202,491 is: 696,281,537.28
Step by Step Solution
- Step 1: Write the proportion equation
145,419,374 : 318,202,491 = 318,202,491 : x - Step 2: Convert to fraction form
145,419,374/318,202,491 = 318,202,491/x - Step 3: Cross multiply
145,419,374x = 318,202,491 × 318,202,491 - Step 4: Simplify right side
145,419,374x = 101,252,825,278,605,088 - Step 5: Solve for x
x = 101,252,825,278,605,088/145,419,374 - Step 6: Final answer
x = 696,281,537.28
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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.