Finding the Fourth Proportional to 370,690,525.42, 552,760,695.31 and 367,363,372.62
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Solution
The fourth proportional to 370,690,525.42, 552,760,695.31 and 367,363,372.62 is: 547,799,361.88
Step by Step Solution
- Step 1: Write the proportion equation
370,690,525.42 : 552,760,695.31 = 367,363,372.62 : x - Step 2: Convert to fraction form
370,690,525.42/552,760,695.31 = 367,363,372.62/x - Step 3: Cross multiply
370,690,525.42x = 552,760,695.31 × 367,363,372.62 - Step 4: Simplify right side
370,690,525.42x = 203,064,033,280,857,792 - Step 5: Solve for x
x = 203,064,033,280,857,792/370,690,525.42 - Step 6: Final answer
x = 547,799,361.88
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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.