Finding the Fourth Proportional to 337,770,867.20, 466,110,177.68 and 196,646,148.96
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Solution
The fourth proportional to 337,770,867.20, 466,110,177.68 and 196,646,148.96 is: 271,363,756.71
Step by Step Solution
- Step 1: Write the proportion equation
337,770,867.20 : 466,110,177.68 = 196,646,148.96 : x - Step 2: Convert to fraction form
337,770,867.20/466,110,177.68 = 196,646,148.96/x - Step 3: Cross multiply
337,770,867.20x = 466,110,177.68 × 196,646,148.96 - Step 4: Simplify right side
337,770,867.20x = 91,658,771,431,833,360 - Step 5: Solve for x
x = 91,658,771,431,833,360/337,770,867.20 - Step 6: Final answer
x = 271,363,756.71
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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.