Finding the Fourth Proportional to 160,386,740.01, 240,681,313.83 and 68,270,330.99
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Solution
The fourth proportional to 160,386,740.01, 240,681,313.83 and 68,270,330.99 is: 102,448,574.96
Step by Step Solution
- Step 1: Write the proportion equation
160,386,740.01 : 240,681,313.83 = 68,270,330.99 : x - Step 2: Convert to fraction form
160,386,740.01/240,681,313.83 = 68,270,330.99/x - Step 3: Cross multiply
160,386,740.01x = 240,681,313.83 × 68,270,330.99 - Step 4: Simplify right side
160,386,740.01x = 16,431,392,957,078,758 - Step 5: Solve for x
x = 16,431,392,957,078,758/160,386,740.01 - Step 6: Final answer
x = 102,448,574.96
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.