Finding the Fourth Proportional to 136,630,011.99, 204,944,768.82 and 44,513,641.26
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Solution
The fourth proportional to 136,630,011.99, 204,944,768.82 and 44,513,641.26 is: 66,770,380.71
Step by Step Solution
- Step 1: Write the proportion equation
136,630,011.99 : 204,944,768.82 = 44,513,641.26 : x - Step 2: Convert to fraction form
136,630,011.99/204,944,768.82 = 44,513,641.26/x - Step 3: Cross multiply
136,630,011.99x = 204,944,768.82 × 44,513,641.26 - Step 4: Simplify right side
136,630,011.99x = 9,122,837,917,367,112 - Step 5: Solve for x
x = 9,122,837,917,367,112/136,630,011.99 - Step 6: Final answer
x = 66,770,380.71
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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.