Finding the Fourth Proportional to 199,254,362.94, 298,967,866.65 and 107,030,502.99
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Solution
The fourth proportional to 199,254,362.94, 298,967,866.65 and 107,030,502.99 is: 160,592,122.92
Step by Step Solution
- Step 1: Write the proportion equation
199,254,362.94 : 298,967,866.65 = 107,030,502.99 : x - Step 2: Convert to fraction form
199,254,362.94/298,967,866.65 = 107,030,502.99/x - Step 3: Cross multiply
199,254,362.94x = 298,967,866.65 × 107,030,502.99 - Step 4: Simplify right side
199,254,362.94x = 31,998,681,145,396,744 - Step 5: Solve for x
x = 31,998,681,145,396,744/199,254,362.94 - Step 6: Final answer
x = 160,592,122.92
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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.