Finding the Fourth Proportional to 180,523,346.92, 270,823,866.96 and 56,023,516.78
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Solution
The fourth proportional to 180,523,346.92, 270,823,866.96 and 56,023,516.78 is: 84,047,330.80
Step by Step Solution
- Step 1: Write the proportion equation
180,523,346.92 : 270,823,866.96 = 56,023,516.78 : x - Step 2: Convert to fraction form
180,523,346.92/270,823,866.96 = 56,023,516.78/x - Step 3: Cross multiply
180,523,346.92x = 270,823,866.96 × 56,023,516.78 - Step 4: Simplify right side
180,523,346.92x = 15,172,505,455,058,046 - Step 5: Solve for x
x = 15,172,505,455,058,046/180,523,346.92 - Step 6: Final answer
x = 84,047,330.80
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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.