Finding the Third Proportional to 68,223,784 and 148,401,040
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Solution
The third proportional to 68,223,784 and 148,401,040 is: 322,803,388.82
Step by Step Solution
- Step 1: Write the proportion equation
68,223,784 : 148,401,040 = 148,401,040 : x - Step 2: Convert to fraction form
68,223,784/148,401,040 = 148,401,040/x - Step 3: Cross multiply
68,223,784x = 148,401,040 × 148,401,040 - Step 4: Simplify right side
68,223,784x = 22,022,868,673,081,600 - Step 5: Solve for x
x = 22,022,868,673,081,600/68,223,784 - Step 6: Final answer
x = 322,803,388.82
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These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.