Finding the Fourth Proportional to 378,220,741.76, 567,503,493.36 and 194,117,503
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Solution
The fourth proportional to 378,220,741.76, 567,503,493.36 and 194,117,503 is: 291,264,726.95
Step by Step Solution
- Step 1: Write the proportion equation
378,220,741.76 : 567,503,493.36 = 194,117,503 : x - Step 2: Convert to fraction form
378,220,741.76/567,503,493.36 = 194,117,503/x - Step 3: Cross multiply
378,220,741.76x = 567,503,493.36 × 194,117,503 - Step 4: Simplify right side
378,220,741.76x = 110,162,361,074,820,288 - Step 5: Solve for x
x = 110,162,361,074,820,288/378,220,741.76 - Step 6: Final answer
x = 291,264,726.95
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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.