Finding the Fourth Proportional to 163,371,616.80, 229,294,219.80 and 163,371,616.80
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Solution
The fourth proportional to 163,371,616.80, 229,294,219.80 and 163,371,616.80 is: 229,294,219.80
Step by Step Solution
- Step 1: Write the proportion equation
163,371,616.80 : 229,294,219.80 = 163,371,616.80 : x - Step 2: Convert to fraction form
163,371,616.80/229,294,219.80 = 163,371,616.80/x - Step 3: Cross multiply
163,371,616.80x = 229,294,219.80 × 163,371,616.80 - Step 4: Simplify right side
163,371,616.80x = 37,460,167,411,620,576 - Step 5: Solve for x
x = 37,460,167,411,620,576/163,371,616.80 - Step 6: Final answer
x = 229,294,219.80
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Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.