Finding the Fourth Proportional to 203,635,948.84, 305,455,471.98 and 58,069,385.44
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Solution
The fourth proportional to 203,635,948.84, 305,455,471.98 and 58,069,385.44 is: 87,104,519.80
Step by Step Solution
- Step 1: Write the proportion equation
203,635,948.84 : 305,455,471.98 = 58,069,385.44 : x - Step 2: Convert to fraction form
203,635,948.84/305,455,471.98 = 58,069,385.44/x - Step 3: Cross multiply
203,635,948.84x = 305,455,471.98 × 58,069,385.44 - Step 4: Simplify right side
203,635,948.84x = 17,737,611,537,163,740 - Step 5: Solve for x
x = 17,737,611,537,163,740/203,635,948.84 - Step 6: Final answer
x = 87,104,519.80
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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.