Finding the Third Proportional to 67,128,768 and 146,808,000
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Solution
The third proportional to 67,128,768 and 146,808,000 is: 321,063,375.75
Step by Step Solution
- Step 1: Write the proportion equation
67,128,768 : 146,808,000 = 146,808,000 : x - Step 2: Convert to fraction form
67,128,768/146,808,000 = 146,808,000/x - Step 3: Cross multiply
67,128,768x = 146,808,000 × 146,808,000 - Step 4: Simplify right side
67,128,768x = 21,552,588,864,000,000 - Step 5: Solve for x
x = 21,552,588,864,000,000/67,128,768 - Step 6: Final answer
x = 321,063,375.75
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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.