Finding the Fourth Proportional to 178,833,448.43, 268,250,193.39 and 56,021,336.09
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Solution
The fourth proportional to 178,833,448.43, 268,250,193.39 and 56,021,336.09 is: 84,032,010.63
Step by Step Solution
- Step 1: Write the proportion equation
178,833,448.43 : 268,250,193.39 = 56,021,336.09 : x - Step 2: Convert to fraction form
178,833,448.43/268,250,193.39 = 56,021,336.09/x - Step 3: Cross multiply
178,833,448.43x = 268,250,193.39 × 56,021,336.09 - Step 4: Simplify right side
178,833,448.43x = 15,027,734,238,767,434 - Step 5: Solve for x
x = 15,027,734,238,767,434/178,833,448.43 - Step 6: Final answer
x = 84,032,010.63
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.