Finding the Fourth Proportional to 374,202,283.60, 560,453,119.80 and 236,452,776.40
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Solution
The fourth proportional to 374,202,283.60, 560,453,119.80 and 236,452,776.40 is: 354,141,869.32
Step by Step Solution
- Step 1: Write the proportion equation
374,202,283.60 : 560,453,119.80 = 236,452,776.40 : x - Step 2: Convert to fraction form
374,202,283.60/560,453,119.80 = 236,452,776.40/x - Step 3: Cross multiply
374,202,283.60x = 560,453,119.80 × 236,452,776.40 - Step 4: Simplify right side
374,202,283.60x = 132,520,696,218,751,808 - Step 5: Solve for x
x = 132,520,696,218,751,808/374,202,283.60 - Step 6: Final answer
x = 354,141,869.32
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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.