Finding the Fourth Proportional to 137,800,558.24, 206,693,966.28 and 51,532,622.80
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Solution
The fourth proportional to 137,800,558.24, 206,693,966.28 and 51,532,622.80 is: 77,296,364.65
Step by Step Solution
- Step 1: Write the proportion equation
137,800,558.24 : 206,693,966.28 = 51,532,622.80 : x - Step 2: Convert to fraction form
137,800,558.24/206,693,966.28 = 51,532,622.80/x - Step 3: Cross multiply
137,800,558.24x = 206,693,966.28 × 51,532,622.80 - Step 4: Simplify right side
137,800,558.24x = 10,651,482,199,343,158 - Step 5: Solve for x
x = 10,651,482,199,343,158/137,800,558.24 - Step 6: Final answer
x = 77,296,364.65
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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.