Finding the Fourth Proportional to 1,470,495,195.99, 2,205,741,446.28 and 460,935,081.93
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Solution
The fourth proportional to 1,470,495,195.99, 2,205,741,446.28 and 460,935,081.93 is: 691,402,200.45
Step by Step Solution
- Step 1: Write the proportion equation
1,470,495,195.99 : 2,205,741,446.28 = 460,935,081.93 : x - Step 2: Convert to fraction form
1,470,495,195.99/2,205,741,446.28 = 460,935,081.93/x - Step 3: Cross multiply
1,470,495,195.99x = 2,205,741,446.28 × 460,935,081.93 - Step 4: Simplify right side
1,470,495,195.99x = 1,016,703,614,257,468,544 - Step 5: Solve for x
x = 1,016,703,614,257,468,544/1,470,495,195.99 - Step 6: Final answer
x = 691,402,200.45
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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.