Finding the Fourth Proportional to 180,471,858.38, 249,051,480.27 and 97,965,699.02
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Solution
The fourth proportional to 180,471,858.38, 249,051,480.27 and 97,965,699.02 is: 135,192,836.02
Step by Step Solution
- Step 1: Write the proportion equation
180,471,858.38 : 249,051,480.27 = 97,965,699.02 : x - Step 2: Convert to fraction form
180,471,858.38/249,051,480.27 = 97,965,699.02/x - Step 3: Cross multiply
180,471,858.38x = 249,051,480.27 × 97,965,699.02 - Step 4: Simplify right side
180,471,858.38x = 24,398,502,356,616,288 - Step 5: Solve for x
x = 24,398,502,356,616,288/180,471,858.38 - Step 6: Final answer
x = 135,192,836.02
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.