Finding the Fourth Proportional to 336,447,101.28, 464,286,582 and 189,767,272.80
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Solution
The fourth proportional to 336,447,101.28, 464,286,582 and 189,767,272.80 is: 261,872,960.50
Step by Step Solution
- Step 1: Write the proportion equation
336,447,101.28 : 464,286,582 = 189,767,272.80 : x - Step 2: Convert to fraction form
336,447,101.28/464,286,582 = 189,767,272.80/x - Step 3: Cross multiply
336,447,101.28x = 464,286,582 × 189,767,272.80 - Step 4: Simplify right side
336,447,101.28x = 88,106,398,463,773,568 - Step 5: Solve for x
x = 88,106,398,463,773,568/336,447,101.28 - Step 6: Final answer
x = 261,872,960.50
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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.