Finding the Fourth Proportional to 224,201,703.20, 336,302,554.80 and 62,643,639.20
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Solution
The fourth proportional to 224,201,703.20, 336,302,554.80 and 62,643,639.20 is: 93,965,458.80
Step by Step Solution
- Step 1: Write the proportion equation
224,201,703.20 : 336,302,554.80 = 62,643,639.20 : x - Step 2: Convert to fraction form
224,201,703.20/336,302,554.80 = 62,643,639.20/x - Step 3: Cross multiply
224,201,703.20x = 336,302,554.80 × 62,643,639.20 - Step 4: Simplify right side
224,201,703.20x = 21,067,215,904,929,428 - Step 5: Solve for x
x = 21,067,215,904,929,428/224,201,703.20 - Step 6: Final answer
x = 93,965,458.80
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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.