Finding the Fourth Proportional to 175,831,190.16, 242,661,933.72 and 97,539,958.14
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Solution
The fourth proportional to 175,831,190.16, 242,661,933.72 and 97,539,958.14 is: 134,613,402.98
Step by Step Solution
- Step 1: Write the proportion equation
175,831,190.16 : 242,661,933.72 = 97,539,958.14 : x - Step 2: Convert to fraction form
175,831,190.16/242,661,933.72 = 97,539,958.14/x - Step 3: Cross multiply
175,831,190.16x = 242,661,933.72 × 97,539,958.14 - Step 4: Simplify right side
175,831,190.16x = 23,669,234,857,220,256 - Step 5: Solve for x
x = 23,669,234,857,220,256/175,831,190.16 - Step 6: Final answer
x = 134,613,402.98
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.