Finding the Fourth Proportional to 242,030,917.84, 334,004,798.28 and 132,023,120.08
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Solution
The fourth proportional to 242,030,917.84, 334,004,798.28 and 132,023,120.08 is: 182,193,068.49
Step by Step Solution
- Step 1: Write the proportion equation
242,030,917.84 : 334,004,798.28 = 132,023,120.08 : x - Step 2: Convert to fraction form
242,030,917.84/334,004,798.28 = 132,023,120.08/x - Step 3: Cross multiply
242,030,917.84x = 334,004,798.28 × 132,023,120.08 - Step 4: Simplify right side
242,030,917.84x = 44,096,355,590,616,616 - Step 5: Solve for x
x = 44,096,355,590,616,616/242,030,917.84 - Step 6: Final answer
x = 182,193,068.49
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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.