Finding the Fourth Proportional to 201,205,514.10, 301,808,271.15 and 175,696,346.10
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Solution
The fourth proportional to 201,205,514.10, 301,808,271.15 and 175,696,346.10 is: 263,544,519.15
Step by Step Solution
- Step 1: Write the proportion equation
201,205,514.10 : 301,808,271.15 = 175,696,346.10 : x - Step 2: Convert to fraction form
201,205,514.10/301,808,271.15 = 175,696,346.10/x - Step 3: Cross multiply
201,205,514.10x = 301,808,271.15 × 175,696,346.10 - Step 4: Simplify right side
201,205,514.10x = 53,026,610,463,813,040 - Step 5: Solve for x
x = 53,026,610,463,813,040/201,205,514.10 - Step 6: Final answer
x = 263,544,519.15
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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.