Finding the Fourth Proportional to 291,101,874.00, 436,397,719.31 and 109,476,597.84
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Solution
The fourth proportional to 291,101,874.00, 436,397,719.31 and 109,476,597.84 is: 164,118,962.75
Step by Step Solution
- Step 1: Write the proportion equation
291,101,874.00 : 436,397,719.31 = 109,476,597.84 : x - Step 2: Convert to fraction form
291,101,874.00/436,397,719.31 = 109,476,597.84/x - Step 3: Cross multiply
291,101,874.00x = 436,397,719.31 × 109,476,597.84 - Step 4: Simplify right side
291,101,874.00x = 47,775,337,614,037,088 - Step 5: Solve for x
x = 47,775,337,614,037,088/291,101,874.00 - Step 6: Final answer
x = 164,118,962.75
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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.