Finding the Fourth Proportional to 442,893,610.30, 664,340,415.45 and 184,022,794.30
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Solution
The fourth proportional to 442,893,610.30, 664,340,415.45 and 184,022,794.30 is: 276,034,191.45
Step by Step Solution
- Step 1: Write the proportion equation
442,893,610.30 : 664,340,415.45 = 184,022,794.30 : x - Step 2: Convert to fraction form
442,893,610.30/664,340,415.45 = 184,022,794.30/x - Step 3: Cross multiply
442,893,610.30x = 664,340,415.45 × 184,022,794.30 - Step 4: Simplify right side
442,893,610.30x = 122,253,779,617,531,904 - Step 5: Solve for x
x = 122,253,779,617,531,904/442,893,610.30 - Step 6: Final answer
x = 276,034,191.45
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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.