Finding the Fourth Proportional to 291,621,360.27, 437,359,232.74 and 114,394,524.18
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Solution
The fourth proportional to 291,621,360.27, 437,359,232.74 and 114,394,524.18 is: 171,563,225.95
Step by Step Solution
- Step 1: Write the proportion equation
291,621,360.27 : 437,359,232.74 = 114,394,524.18 : x - Step 2: Convert to fraction form
291,621,360.27/437,359,232.74 = 114,394,524.18/x - Step 3: Cross multiply
291,621,360.27x = 437,359,232.74 × 114,394,524.18 - Step 4: Simplify right side
291,621,360.27x = 50,031,501,325,022,184 - Step 5: Solve for x
x = 50,031,501,325,022,184/291,621,360.27 - Step 6: Final answer
x = 171,563,225.95
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.