Finding the Fourth Proportional to 127,316,407.08, 191,048,716.38 and 53,534,853.96
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Solution
The fourth proportional to 127,316,407.08, 191,048,716.38 and 53,534,853.96 is: 80,333,441.43
Step by Step Solution
- Step 1: Write the proportion equation
127,316,407.08 : 191,048,716.38 = 53,534,853.96 : x - Step 2: Convert to fraction form
127,316,407.08/191,048,716.38 = 53,534,853.96/x - Step 3: Cross multiply
127,316,407.08x = 191,048,716.38 × 53,534,853.96 - Step 4: Simplify right side
127,316,407.08x = 10,227,765,130,648,760 - Step 5: Solve for x
x = 10,227,765,130,648,760/127,316,407.08 - Step 6: Final answer
x = 80,333,441.43
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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.