Finding the Fourth Proportional to 134,798,733.09, 202,203,867.20 and 52,935,322.59
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Solution
The fourth proportional to 134,798,733.09, 202,203,867.20 and 52,935,322.59 is: 79,405,248.80
Step by Step Solution
- Step 1: Write the proportion equation
134,798,733.09 : 202,203,867.20 = 52,935,322.59 : x - Step 2: Convert to fraction form
134,798,733.09/202,203,867.20 = 52,935,322.59/x - Step 3: Cross multiply
134,798,733.09x = 202,203,867.20 × 52,935,322.59 - Step 4: Simplify right side
134,798,733.09x = 10,703,726,938,912,844 - Step 5: Solve for x
x = 10,703,726,938,912,844/134,798,733.09 - Step 6: Final answer
x = 79,405,248.80
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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.