Finding the Third Proportional to 70,899,201 and 153,898,578
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Solution
The third proportional to 70,899,201 and 153,898,578 is: 334,062,612.50
Step by Step Solution
- Step 1: Write the proportion equation
70,899,201 : 153,898,578 = 153,898,578 : x - Step 2: Convert to fraction form
70,899,201/153,898,578 = 153,898,578/x - Step 3: Cross multiply
70,899,201x = 153,898,578 × 153,898,578 - Step 4: Simplify right side
70,899,201x = 23,684,772,310,422,084 - Step 5: Solve for x
x = 23,684,772,310,422,084/70,899,201 - Step 6: Final answer
x = 334,062,612.50
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These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.