Finding the Fourth Proportional to 477,375,761.97, 716,063,841.45 and 214,753,560.57
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Solution
The fourth proportional to 477,375,761.97, 716,063,841.45 and 214,753,560.57 is: 322,130,430.15
Step by Step Solution
- Step 1: Write the proportion equation
477,375,761.97 : 716,063,841.45 = 214,753,560.57 : x - Step 2: Convert to fraction form
477,375,761.97/716,063,841.45 = 214,753,560.57/x - Step 3: Cross multiply
477,375,761.97x = 716,063,841.45 × 214,753,560.57 - Step 4: Simplify right side
477,375,761.97x = 153,777,259,546,819,456 - Step 5: Solve for x
x = 153,777,259,546,819,456/477,375,761.97 - Step 6: Final answer
x = 322,130,430.15
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.