Finding the Fourth Proportional to 146,413,823.34, 202,054,794.66 and 80,334,304.08
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Solution
The fourth proportional to 146,413,823.34, 202,054,794.66 and 80,334,304.08 is: 110,863,379.87
Step by Step Solution
- Step 1: Write the proportion equation
146,413,823.34 : 202,054,794.66 = 80,334,304.08 : x - Step 2: Convert to fraction form
146,413,823.34/202,054,794.66 = 80,334,304.08/x - Step 3: Cross multiply
146,413,823.34x = 202,054,794.66 × 80,334,304.08 - Step 4: Simplify right side
146,413,823.34x = 16,231,931,315,038,400 - Step 5: Solve for x
x = 16,231,931,315,038,400/146,413,823.34 - Step 6: Final answer
x = 110,863,379.87
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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.