Finding the Fourth Proportional to 184,437,538.20, 276,656,307.30 and 48,122,921.70
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Solution
The fourth proportional to 184,437,538.20, 276,656,307.30 and 48,122,921.70 is: 72,184,382.55
Step by Step Solution
- Step 1: Write the proportion equation
184,437,538.20 : 276,656,307.30 = 48,122,921.70 : x - Step 2: Convert to fraction form
184,437,538.20/276,656,307.30 = 48,122,921.70/x - Step 3: Cross multiply
184,437,538.20x = 276,656,307.30 × 48,122,921.70 - Step 4: Simplify right side
184,437,538.20x = 13,313,509,814,009,040 - Step 5: Solve for x
x = 13,313,509,814,009,040/184,437,538.20 - Step 6: Final answer
x = 72,184,382.55
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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.