Finding the Third Proportional to 153,867,680 and 324,904,768
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Solution
The third proportional to 153,867,680 and 324,904,768 is: 686,064,209.65
Step by Step Solution
- Step 1: Write the proportion equation
153,867,680 : 324,904,768 = 324,904,768 : x - Step 2: Convert to fraction form
153,867,680/324,904,768 = 324,904,768/x - Step 3: Cross multiply
153,867,680x = 324,904,768 × 324,904,768 - Step 4: Simplify right side
153,867,680x = 105,563,108,269,133,824 - Step 5: Solve for x
x = 105,563,108,269,133,824/153,867,680 - Step 6: Final answer
x = 686,064,209.65
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These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.