Finding the Fourth Proportional to 374,717,755.19, 561,742,777.96 and 177,859,719.07
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Solution
The fourth proportional to 374,717,755.19, 561,742,777.96 and 177,859,719.07 is: 266,631,114.46
Step by Step Solution
- Step 1: Write the proportion equation
374,717,755.19 : 561,742,777.96 = 177,859,719.07 : x - Step 2: Convert to fraction form
374,717,755.19/561,742,777.96 = 177,859,719.07/x - Step 3: Cross multiply
374,717,755.19x = 561,742,777.96 × 177,859,719.07 - Step 4: Simplify right side
374,717,755.19x = 99,911,412,675,717,968 - Step 5: Solve for x
x = 99,911,412,675,717,968/374,717,755.19 - Step 6: Final answer
x = 266,631,114.46
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.