Finding the Fourth Proportional to 340,015,302.40, 476,928,416 and 340,015,302.40
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Solution
The fourth proportional to 340,015,302.40, 476,928,416 and 340,015,302.40 is: 476,928,416
Step by Step Solution
- Step 1: Write the proportion equation
340,015,302.40 : 476,928,416 = 340,015,302.40 : x - Step 2: Convert to fraction form
340,015,302.40/476,928,416 = 340,015,302.40/x - Step 3: Cross multiply
340,015,302.40x = 476,928,416 × 340,015,302.40 - Step 4: Simplify right side
340,015,302.40x = 162,162,959,589,392,992 - Step 5: Solve for x
x = 162,162,959,589,392,992/340,015,302.40 - Step 6: Final answer
x = 476,928,416
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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.