Finding the Fourth Proportional to 366,996,882.70, 550,495,324.05 and 148,751,778.70
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Solution
The fourth proportional to 366,996,882.70, 550,495,324.05 and 148,751,778.70 is: 223,127,668.05
Step by Step Solution
- Step 1: Write the proportion equation
366,996,882.70 : 550,495,324.05 = 148,751,778.70 : x - Step 2: Convert to fraction form
366,996,882.70/550,495,324.05 = 148,751,778.70/x - Step 3: Cross multiply
366,996,882.70x = 550,495,324.05 × 148,751,778.70 - Step 4: Simplify right side
366,996,882.70x = 81,887,158,618,470,368 - Step 5: Solve for x
x = 81,887,158,618,470,368/366,996,882.70 - Step 6: Final answer
x = 223,127,668.05
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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.