Finding the Fourth Proportional to 165,122,541.36, 247,685,313.81 and 50,107,088.70
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Solution
The fourth proportional to 165,122,541.36, 247,685,313.81 and 50,107,088.70 is: 75,161,088.77
Step by Step Solution
- Step 1: Write the proportion equation
165,122,541.36 : 247,685,313.81 = 50,107,088.70 : x - Step 2: Convert to fraction form
165,122,541.36/247,685,313.81 = 50,107,088.70/x - Step 3: Cross multiply
165,122,541.36x = 247,685,313.81 × 50,107,088.70 - Step 4: Simplify right side
165,122,541.36x = 12,410,789,988,765,006 - Step 5: Solve for x
x = 12,410,789,988,765,006/165,122,541.36 - Step 6: Final answer
x = 75,161,088.77
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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.