Finding the Fourth Proportional to 130,124,446.70, 194,808,756.45 and 126,345,310.70
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Solution
The fourth proportional to 130,124,446.70, 194,808,756.45 and 126,345,310.70 is: 189,151,028.00
Step by Step Solution
- Step 1: Write the proportion equation
130,124,446.70 : 194,808,756.45 = 126,345,310.70 : x - Step 2: Convert to fraction form
130,124,446.70/194,808,756.45 = 126,345,310.70/x - Step 3: Cross multiply
130,124,446.70x = 194,808,756.45 × 126,345,310.70 - Step 4: Simplify right side
130,124,446.70x = 24,613,172,860,755,880 - Step 5: Solve for x
x = 24,613,172,860,755,880/130,124,446.70 - Step 6: Final answer
x = 189,151,028.00
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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.