Finding the Fourth Proportional to 194,791,606, 268,820,866.24 and 107,871,478
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Solution
The fourth proportional to 194,791,606, 268,820,866.24 and 107,871,478 is: 148,867,319.05
Step by Step Solution
- Step 1: Write the proportion equation
194,791,606 : 268,820,866.24 = 107,871,478 : x - Step 2: Convert to fraction form
194,791,606/268,820,866.24 = 107,871,478/x - Step 3: Cross multiply
194,791,606x = 268,820,866.24 × 107,871,478 - Step 4: Simplify right side
194,791,606x = 28,998,104,158,549,104 - Step 5: Solve for x
x = 28,998,104,158,549,104/194,791,606 - Step 6: Final answer
x = 148,867,319.05
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.