Finding the Fourth Proportional to 214,213,306.48, 295,620,598.50 and 121,390,727.92
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Solution
The fourth proportional to 214,213,306.48, 295,620,598.50 and 121,390,727.92 is: 167,522,738.11
Step by Step Solution
- Step 1: Write the proportion equation
214,213,306.48 : 295,620,598.50 = 121,390,727.92 : x - Step 2: Convert to fraction form
214,213,306.48/295,620,598.50 = 121,390,727.92/x - Step 3: Cross multiply
214,213,306.48x = 295,620,598.50 × 121,390,727.92 - Step 4: Simplify right side
214,213,306.48x = 35,885,599,640,061,060 - Step 5: Solve for x
x = 35,885,599,640,061,060/214,213,306.48 - Step 6: Final answer
x = 167,522,738.11
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.