Finding the Fourth Proportional to 746,186,641.42, 1,119,037,467.56 and 248,063,449.18
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Solution
The fourth proportional to 746,186,641.42, 1,119,037,467.56 and 248,063,449.18 is: 372,014,558.50
Step by Step Solution
- Step 1: Write the proportion equation
746,186,641.42 : 1,119,037,467.56 = 248,063,449.18 : x - Step 2: Convert to fraction form
746,186,641.42/1,119,037,467.56 = 248,063,449.18/x - Step 3: Cross multiply
746,186,641.42x = 1,119,037,467.56 × 248,063,449.18 - Step 4: Simplify right side
746,186,641.42x = 277,592,293,964,585,952 - Step 5: Solve for x
x = 277,592,293,964,585,952/746,186,641.42 - Step 6: Final answer
x = 372,014,558.50
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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.