Finding the Fourth Proportional to 474,875,545.73, 655,328,315.24 and 263,196,042.75
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Solution
The fourth proportional to 474,875,545.73, 655,328,315.24 and 263,196,042.75 is: 363,210,573.43
Step by Step Solution
- Step 1: Write the proportion equation
474,875,545.73 : 655,328,315.24 = 263,196,042.75 : x - Step 2: Convert to fraction form
474,875,545.73/655,328,315.24 = 263,196,042.75/x - Step 3: Cross multiply
474,875,545.73x = 655,328,315.24 × 263,196,042.75 - Step 4: Simplify right side
474,875,545.73x = 172,479,819,273,192,512 - Step 5: Solve for x
x = 172,479,819,273,192,512/474,875,545.73 - Step 6: Final answer
x = 363,210,573.43
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.