Finding the Fourth Proportional to 585,673,447.08, 878,516,391.42 and 176,733,192.36
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Solution
The fourth proportional to 585,673,447.08, 878,516,391.42 and 176,733,192.36 is: 265,101,665.73
Step by Step Solution
- Step 1: Write the proportion equation
585,673,447.08 : 878,516,391.42 = 176,733,192.36 : x - Step 2: Convert to fraction form
585,673,447.08/878,516,391.42 = 176,733,192.36/x - Step 3: Cross multiply
585,673,447.08x = 878,516,391.42 × 176,733,192.36 - Step 4: Simplify right side
585,673,447.08x = 155,263,006,396,243,904 - Step 5: Solve for x
x = 155,263,006,396,243,904/585,673,447.08 - Step 6: Final answer
x = 265,101,665.73
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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.