Finding the Fourth Proportional to 184,548,972.66, 254,557,581.36 and 118,364,639.12
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Solution
The fourth proportional to 184,548,972.66, 254,557,581.36 and 118,364,639.12 is: 163,266,236.70
Step by Step Solution
- Step 1: Write the proportion equation
184,548,972.66 : 254,557,581.36 = 118,364,639.12 : x - Step 2: Convert to fraction form
184,548,972.66/254,557,581.36 = 118,364,639.12/x - Step 3: Cross multiply
184,548,972.66x = 254,557,581.36 × 118,364,639.12 - Step 4: Simplify right side
184,548,972.66x = 30,130,616,252,936,440 - Step 5: Solve for x
x = 30,130,616,252,936,440/184,548,972.66 - Step 6: Final answer
x = 163,266,236.70
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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.