Finding the Fourth Proportional to 269,718,190.23, 372,211,090.35 and 145,958,870.73
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Solution
The fourth proportional to 269,718,190.23, 372,211,090.35 and 145,958,870.73 is: 201,423,235.02
Step by Step Solution
- Step 1: Write the proportion equation
269,718,190.23 : 372,211,090.35 = 145,958,870.73 : x - Step 2: Convert to fraction form
269,718,190.23/372,211,090.35 = 145,958,870.73/x - Step 3: Cross multiply
269,718,190.23x = 372,211,090.35 × 145,958,870.73 - Step 4: Simplify right side
269,718,190.23x = 54,327,510,420,668,000 - Step 5: Solve for x
x = 54,327,510,420,668,000/269,718,190.23 - Step 6: Final answer
x = 201,423,235.02
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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.