Finding the Fourth Proportional to 227,596,659.30, 341,394,988.95 and 170,201,031.30
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Solution
The fourth proportional to 227,596,659.30, 341,394,988.95 and 170,201,031.30 is: 255,301,546.95
Step by Step Solution
- Step 1: Write the proportion equation
227,596,659.30 : 341,394,988.95 = 170,201,031.30 : x - Step 2: Convert to fraction form
227,596,659.30/341,394,988.95 = 170,201,031.30/x - Step 3: Cross multiply
227,596,659.30x = 341,394,988.95 × 170,201,031.30 - Step 4: Simplify right side
227,596,659.30x = 58,105,779,199,942,104 - Step 5: Solve for x
x = 58,105,779,199,942,104/227,596,659.30 - Step 6: Final answer
x = 255,301,546.95
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1.5x scale
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.