Finding the Fourth Proportional to 342,417,621.30, 513,719,102.04 and 244,173,445.26
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Solution
The fourth proportional to 342,417,621.30, 513,719,102.04 and 244,173,445.26 is: 366,326,249.70
Step by Step Solution
- Step 1: Write the proportion equation
342,417,621.30 : 513,719,102.04 = 244,173,445.26 : x - Step 2: Convert to fraction form
342,417,621.30/513,719,102.04 = 244,173,445.26/x - Step 3: Cross multiply
342,417,621.30x = 513,719,102.04 × 244,173,445.26 - Step 4: Simplify right side
342,417,621.30x = 125,436,563,040,980,288 - Step 5: Solve for x
x = 125,436,563,040,980,288/342,417,621.30 - Step 6: Final answer
x = 366,326,249.70
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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.