Finding the Fourth Proportional to 203,670,132.66, 281,064,767.49 and 110,851,306.02
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Solution
The fourth proportional to 203,670,132.66, 281,064,767.49 and 110,851,306.02 is: 152,974,793.83
Step by Step Solution
- Step 1: Write the proportion equation
203,670,132.66 : 281,064,767.49 = 110,851,306.02 : x - Step 2: Convert to fraction form
203,670,132.66/281,064,767.49 = 110,851,306.02/x - Step 3: Cross multiply
203,670,132.66x = 281,064,767.49 × 110,851,306.02 - Step 4: Simplify right side
203,670,132.66x = 31,156,396,552,474,136 - Step 5: Solve for x
x = 31,156,396,552,474,136/203,670,132.66 - Step 6: Final answer
x = 152,974,793.83
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.