Finding the Fourth Proportional to 188,537,779.97, 282,847,375.59 and 57,390,310.81
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Solution
The fourth proportional to 188,537,779.97, 282,847,375.59 and 57,390,310.81 is: 86,097,856.88
Step by Step Solution
- Step 1: Write the proportion equation
188,537,779.97 : 282,847,375.59 = 57,390,310.81 : x - Step 2: Convert to fraction form
188,537,779.97/282,847,375.59 = 57,390,310.81/x - Step 3: Cross multiply
188,537,779.97x = 282,847,375.59 × 57,390,310.81 - Step 4: Simplify right side
188,537,779.97x = 16,232,698,795,201,718 - Step 5: Solve for x
x = 16,232,698,795,201,718/188,537,779.97 - Step 6: Final answer
x = 86,097,856.88
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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.