Finding the Fourth Proportional to 341,508,670.24, 471,282,117.09 and 184,875,772.16
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Solution
The fourth proportional to 341,508,670.24, 471,282,117.09 and 184,875,772.16 is: 255,128,647.95
Step by Step Solution
- Step 1: Write the proportion equation
341,508,670.24 : 471,282,117.09 = 184,875,772.16 : x - Step 2: Convert to fraction form
341,508,670.24/471,282,117.09 = 184,875,772.16/x - Step 3: Cross multiply
341,508,670.24x = 471,282,117.09 × 184,875,772.16 - Step 4: Simplify right side
341,508,670.24x = 87,128,645,302,213,280 - Step 5: Solve for x
x = 87,128,645,302,213,280/341,508,670.24 - Step 6: Final answer
x = 255,128,647.95
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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.