Finding the Third Proportional to 69,961,877 and 153,697,642
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Solution
The third proportional to 69,961,877 and 153,697,642 is: 337,654,822.45
Step by Step Solution
- Step 1: Write the proportion equation
69,961,877 : 153,697,642 = 153,697,642 : x - Step 2: Convert to fraction form
69,961,877/153,697,642 = 153,697,642/x - Step 3: Cross multiply
69,961,877x = 153,697,642 × 153,697,642 - Step 4: Simplify right side
69,961,877x = 23,622,965,156,360,164 - Step 5: Solve for x
x = 23,622,965,156,360,164/69,961,877 - Step 6: Final answer
x = 337,654,822.45
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These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.