Finding the Fourth Proportional to 121,415,677.60, 182,060,530.80 and 44,699,216.80
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Solution
The fourth proportional to 121,415,677.60, 182,060,530.80 and 44,699,216.80 is: 67,025,637.03
Step by Step Solution
- Step 1: Write the proportion equation
121,415,677.60 : 182,060,530.80 = 44,699,216.80 : x - Step 2: Convert to fraction form
121,415,677.60/182,060,530.80 = 44,699,216.80/x - Step 3: Cross multiply
121,415,677.60x = 182,060,530.80 × 44,699,216.80 - Step 4: Simplify right side
121,415,677.60x = 8,137,963,136,952,277 - Step 5: Solve for x
x = 8,137,963,136,952,277/121,415,677.60 - Step 6: Final answer
x = 67,025,637.03
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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.