Finding the Fourth Proportional to 134,769,563.48, 202,165,916.88 and 47,323,562
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Solution
The fourth proportional to 134,769,563.48, 202,165,916.88 and 47,323,562 is: 70,989,406.32
Step by Step Solution
- Step 1: Write the proportion equation
134,769,563.48 : 202,165,916.88 = 47,323,562 : x - Step 2: Convert to fraction form
134,769,563.48/202,165,916.88 = 47,323,562/x - Step 3: Cross multiply
134,769,563.48x = 202,165,916.88 × 47,323,562 - Step 4: Simplify right side
134,769,563.48x = 9,567,211,301,757,526 - Step 5: Solve for x
x = 9,567,211,301,757,526/134,769,563.48 - Step 6: Final answer
x = 70,989,406.32
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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.