Finding the Fourth Proportional to 316,468,278.26, 474,518,412.18 and 119,746,888.16
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Solution
The fourth proportional to 316,468,278.26, 474,518,412.18 and 119,746,888.16 is: 179,550,707.41
Step by Step Solution
- Step 1: Write the proportion equation
316,468,278.26 : 474,518,412.18 = 119,746,888.16 : x - Step 2: Convert to fraction form
316,468,278.26/474,518,412.18 = 119,746,888.16/x - Step 3: Cross multiply
316,468,278.26x = 474,518,412.18 × 119,746,888.16 - Step 4: Simplify right side
316,468,278.26x = 56,822,103,233,179,240 - Step 5: Solve for x
x = 56,822,103,233,179,240/316,468,278.26 - Step 6: Final answer
x = 179,550,707.41
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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.