Finding the Fourth Proportional to 180,599,368.80, 249,230,412 and 102,299,179.80
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Solution
The fourth proportional to 180,599,368.80, 249,230,412 and 102,299,179.80 is: 141,174,727.79
Step by Step Solution
- Step 1: Write the proportion equation
180,599,368.80 : 249,230,412 = 102,299,179.80 : x - Step 2: Convert to fraction form
180,599,368.80/249,230,412 = 102,299,179.80/x - Step 3: Cross multiply
180,599,368.80x = 249,230,412 × 102,299,179.80 - Step 4: Simplify right side
180,599,368.80x = 25,496,066,728,816,076 - Step 5: Solve for x
x = 25,496,066,728,816,076/180,599,368.80 - Step 6: Final answer
x = 141,174,727.79
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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.