Finding the Fourth Proportional to 165,436,794.10, 248,155,191.15 and 44,268,246.10
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Solution
The fourth proportional to 165,436,794.10, 248,155,191.15 and 44,268,246.10 is: 66,402,369.15
Step by Step Solution
- Step 1: Write the proportion equation
165,436,794.10 : 248,155,191.15 = 44,268,246.10 : x - Step 2: Convert to fraction form
165,436,794.10/248,155,191.15 = 44,268,246.10/x - Step 3: Cross multiply
165,436,794.10x = 248,155,191.15 × 44,268,246.10 - Step 4: Simplify right side
165,436,794.10x = 10,985,395,072,820,742 - Step 5: Solve for x
x = 10,985,395,072,820,742/165,436,794.10 - Step 6: Final answer
x = 66,402,369.15
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.