Finding the Fourth Proportional to 183,707,861.23, 253,516,736.74 and 101,201,645.98
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Solution
The fourth proportional to 183,707,861.23, 253,516,736.74 and 101,201,645.98 is: 139,658,209.89
Step by Step Solution
- Step 1: Write the proportion equation
183,707,861.23 : 253,516,736.74 = 101,201,645.98 : x - Step 2: Convert to fraction form
183,707,861.23/253,516,736.74 = 101,201,645.98/x - Step 3: Cross multiply
183,707,861.23x = 253,516,736.74 × 101,201,645.98 - Step 4: Simplify right side
183,707,861.23x = 25,656,311,041,694,124 - Step 5: Solve for x
x = 25,656,311,041,694,124/183,707,861.23 - Step 6: Final answer
x = 139,658,209.89
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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.