Finding the Fourth Proportional to 331,507,160.10, 497,116,379.65 and 95,104,520.81
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Solution
The fourth proportional to 331,507,160.10, 497,116,379.65 and 95,104,520.81 is: 142,615,366.32
Step by Step Solution
- Step 1: Write the proportion equation
331,507,160.10 : 497,116,379.65 = 95,104,520.81 : x - Step 2: Convert to fraction form
331,507,160.10/497,116,379.65 = 95,104,520.81/x - Step 3: Cross multiply
331,507,160.10x = 497,116,379.65 × 95,104,520.81 - Step 4: Simplify right side
331,507,160.10x = 47,278,015,074,658,072 - Step 5: Solve for x
x = 47,278,015,074,658,072/331,507,160.10 - Step 6: Final answer
x = 142,615,366.32
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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.