Finding the Fourth Proportional to 195,191,130.56, 292,787,379.84 and 49,624,707.60
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Solution
The fourth proportional to 195,191,130.56, 292,787,379.84 and 49,624,707.60 is: 74,437,235.30
Step by Step Solution
- Step 1: Write the proportion equation
195,191,130.56 : 292,787,379.84 = 49,624,707.60 : x - Step 2: Convert to fraction form
195,191,130.56/292,787,379.84 = 49,624,707.60/x - Step 3: Cross multiply
195,191,130.56x = 292,787,379.84 × 49,624,707.60 - Step 4: Simplify right side
195,191,130.56x = 14,529,488,113,530,134 - Step 5: Solve for x
x = 14,529,488,113,530,134/195,191,130.56 - Step 6: Final answer
x = 74,437,235.30
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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.