Finding the Fourth Proportional to 265,803,574.36, 366,808,244.70 and 148,327,668.76
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Solution
The fourth proportional to 265,803,574.36, 366,808,244.70 and 148,327,668.76 is: 204,691,799.01
Step by Step Solution
- Step 1: Write the proportion equation
265,803,574.36 : 366,808,244.70 = 148,327,668.76 : x - Step 2: Convert to fraction form
265,803,574.36/366,808,244.70 = 148,327,668.76/x - Step 3: Cross multiply
265,803,574.36x = 366,808,244.70 × 148,327,668.76 - Step 4: Simplify right side
265,803,574.36x = 54,407,811,818,298,624 - Step 5: Solve for x
x = 54,407,811,818,298,624/265,803,574.36 - Step 6: Final answer
x = 204,691,799.01
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.