Finding the Fourth Proportional to 767,934,091.14, 1,151,952,215.23 and 269,884,369.92
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Solution
The fourth proportional to 767,934,091.14, 1,151,952,215.23 and 269,884,369.92 is: 404,844,506.03
Step by Step Solution
- Step 1: Write the proportion equation
767,934,091.14 : 1,151,952,215.23 = 269,884,369.92 : x - Step 2: Convert to fraction form
767,934,091.14/1,151,952,215.23 = 269,884,369.92/x - Step 3: Cross multiply
767,934,091.14x = 1,151,952,215.23 × 269,884,369.92 - Step 4: Simplify right side
767,934,091.14x = 310,893,897,787,447,680 - Step 5: Solve for x
x = 310,893,897,787,447,680/767,934,091.14 - Step 6: Final answer
x = 404,844,506.03
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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.