Finding the Fourth Proportional to 484,025,742.08, 667,955,525.28 and 264,009,168.08
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Solution
The fourth proportional to 484,025,742.08, 667,955,525.28 and 264,009,168.08 is: 364,332,652.61
Step by Step Solution
- Step 1: Write the proportion equation
484,025,742.08 : 667,955,525.28 = 264,009,168.08 : x - Step 2: Convert to fraction form
484,025,742.08/667,955,525.28 = 264,009,168.08/x - Step 3: Cross multiply
484,025,742.08x = 667,955,525.28 × 264,009,168.08 - Step 4: Simplify right side
484,025,742.08x = 176,346,382,543,612,224 - Step 5: Solve for x
x = 176,346,382,543,612,224/484,025,742.08 - Step 6: Final answer
x = 364,332,652.61
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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.