Finding the Fourth Proportional to 364,831,524.60, 547,250,829.84 and 291,867,042.12
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Solution
The fourth proportional to 364,831,524.60, 547,250,829.84 and 291,867,042.12 is: 437,803,397.55
Step by Step Solution
- Step 1: Write the proportion equation
364,831,524.60 : 547,250,829.84 = 291,867,042.12 : x - Step 2: Convert to fraction form
364,831,524.60/547,250,829.84 = 291,867,042.12/x - Step 3: Cross multiply
364,831,524.60x = 547,250,829.84 × 291,867,042.12 - Step 4: Simplify right side
364,831,524.60x = 159,724,481,003,116,256 - Step 5: Solve for x
x = 159,724,481,003,116,256/364,831,524.60 - Step 6: Final answer
x = 437,803,397.55
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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.