Finding the Fourth Proportional to 383,020,202.96, 574,611,004.80 and 124,215,243.08
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Solution
The fourth proportional to 383,020,202.96, 574,611,004.80 and 124,215,243.08 is: 186,349,036.12
Step by Step Solution
- Step 1: Write the proportion equation
383,020,202.96 : 574,611,004.80 = 124,215,243.08 : x - Step 2: Convert to fraction form
383,020,202.96/574,611,004.80 = 124,215,243.08/x - Step 3: Cross multiply
383,020,202.96x = 574,611,004.80 × 124,215,243.08 - Step 4: Simplify right side
383,020,202.96x = 71,375,445,637,675,040 - Step 5: Solve for x
x = 71,375,445,637,675,040/383,020,202.96 - Step 6: Final answer
x = 186,349,036.12
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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.