Finding the Fourth Proportional to 201,888,988.05, 302,833,482.08 and 201,888,988.05
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Solution
The fourth proportional to 201,888,988.05, 302,833,482.08 and 201,888,988.05 is: 302,833,482.08
Step by Step Solution
- Step 1: Write the proportion equation
201,888,988.05 : 302,833,482.08 = 201,888,988.05 : x - Step 2: Convert to fraction form
201,888,988.05/302,833,482.08 = 201,888,988.05/x - Step 3: Cross multiply
201,888,988.05x = 302,833,482.08 × 201,888,988.05 - Step 4: Simplify right side
201,888,988.05x = 61,138,745,243,779,568 - Step 5: Solve for x
x = 61,138,745,243,779,568/201,888,988.05 - Step 6: Final answer
x = 302,833,482.08
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.