Finding the Fourth Proportional to 283,798,400.28, 391,567,674.99 and 166,260,545.65
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Solution
The fourth proportional to 283,798,400.28, 391,567,674.99 and 166,260,545.65 is: 229,396,132.04
Step by Step Solution
- Step 1: Write the proportion equation
283,798,400.28 : 391,567,674.99 = 166,260,545.65 : x - Step 2: Convert to fraction form
283,798,400.28/391,567,674.99 = 166,260,545.65/x - Step 3: Cross multiply
283,798,400.28x = 391,567,674.99 × 166,260,545.65 - Step 4: Simplify right side
283,798,400.28x = 65,102,255,302,739,264 - Step 5: Solve for x
x = 65,102,255,302,739,264/283,798,400.28 - Step 6: Final answer
x = 229,396,132.04
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.