Finding the Fourth Proportional to 125,412,655.44, 188,180,612.82 and 56,374,237.70
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Solution
The fourth proportional to 125,412,655.44, 188,180,612.82 and 56,374,237.70 is: 84,589,059.69
Step by Step Solution
- Step 1: Write the proportion equation
125,412,655.44 : 188,180,612.82 = 56,374,237.70 : x - Step 2: Convert to fraction form
125,412,655.44/188,180,612.82 = 56,374,237.70/x - Step 3: Cross multiply
125,412,655.44x = 188,180,612.82 × 56,374,237.70 - Step 4: Simplify right side
125,412,655.44x = 10,608,538,596,705,444 - Step 5: Solve for x
x = 10,608,538,596,705,444/125,412,655.44 - Step 6: Final answer
x = 84,589,059.69
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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.