Finding the Fourth Proportional to 190,735,207.10, 286,102,810.65 and 190,735,207.10
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Solution
The fourth proportional to 190,735,207.10, 286,102,810.65 and 190,735,207.10 is: 286,102,810.65
Step by Step Solution
- Step 1: Write the proportion equation
190,735,207.10 : 286,102,810.65 = 190,735,207.10 : x - Step 2: Convert to fraction form
190,735,207.10/286,102,810.65 = 190,735,207.10/x - Step 3: Cross multiply
190,735,207.10x = 286,102,810.65 × 190,735,207.10 - Step 4: Simplify right side
190,735,207.10x = 54,569,878,841,219,832 - Step 5: Solve for x
x = 54,569,878,841,219,832/190,735,207.10 - Step 6: Final answer
x = 286,102,810.65
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Similar ratio
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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.