Finding the Fourth Proportional to 163,377,438.80, 229,302,370.60 and 163,377,438.80
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Solution
The fourth proportional to 163,377,438.80, 229,302,370.60 and 163,377,438.80 is: 229,302,370.60
Step by Step Solution
- Step 1: Write the proportion equation
163,377,438.80 : 229,302,370.60 = 163,377,438.80 : x - Step 2: Convert to fraction form
163,377,438.80/229,302,370.60 = 163,377,438.80/x - Step 3: Cross multiply
163,377,438.80x = 229,302,370.60 × 163,377,438.80 - Step 4: Simplify right side
163,377,438.80x = 37,462,834,019,396,424 - Step 5: Solve for x
x = 37,462,834,019,396,424/163,377,438.80 - Step 6: Final answer
x = 229,302,370.60
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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.