Finding the Third Proportional to 289,146,088.13 and 440,498,670.19
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Solution
The third proportional to 289,146,088.13 and 440,498,670.19 is: 671,076,270.46
Step by Step Solution
- Step 1: Write the proportion equation
289,146,088.13 : 440,498,670.19 = 440,498,670.19 : x - Step 2: Convert to fraction form
289,146,088.13/440,498,670.19 = 440,498,670.19/x - Step 3: Cross multiply
289,146,088.13x = 440,498,670.19 × 440,498,670.19 - Step 4: Simplify right side
289,146,088.13x = 194,039,078,436,955,904 - Step 5: Solve for x
x = 194,039,078,436,955,904/289,146,088.13 - Step 6: Final answer
x = 671,076,270.46
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These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.