Finding the Fourth Proportional to 234,428,476,680.16, 351,787,352,396.56 and 108,635,626,705.12
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Solution
The fourth proportional to 234,428,476,680.16, 351,787,352,396.56 and 108,635,626,705.12 is: 163,020,465,925.20
Step by Step Solution
- Step 1: Write the proportion equation
234,428,476,680.16 : 351,787,352,396.56 = 108,635,626,705.12 : x - Step 2: Convert to fraction form
234,428,476,680.16/351,787,352,396.56 = 108,635,626,705.12/x - Step 3: Cross multiply
234,428,476,680.16x = 351,787,352,396.56 × 108,635,626,705.12 - Step 4: Simplify right side
234,428,476,680.16x = 38,216,639,494,535,191,199,744 - Step 5: Solve for x
x = 38,216,639,494,535,191,199,744/234,428,476,680.16 - Step 6: Final answer
x = 163,020,465,925.20
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1.5x scale
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.