Finding the Third Proportional to 167,030,442 and 255,537,763
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Solution
The third proportional to 167,030,442 and 255,537,763 is: 390,943,995.22
Step by Step Solution
- Step 1: Write the proportion equation
167,030,442 : 255,537,763 = 255,537,763 : x - Step 2: Convert to fraction form
167,030,442/255,537,763 = 255,537,763/x - Step 3: Cross multiply
167,030,442x = 255,537,763 × 255,537,763 - Step 4: Simplify right side
167,030,442x = 65,299,548,319,044,168 - Step 5: Solve for x
x = 65,299,548,319,044,168/167,030,442 - Step 6: Final answer
x = 390,943,995.22
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These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.