Finding the Fourth Proportional to 558,556,293.12, 837,966,320.64 and 175,603,845.12
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Solution
The fourth proportional to 558,556,293.12, 837,966,320.64 and 175,603,845.12 is: 263,447,229.58
Step by Step Solution
- Step 1: Write the proportion equation
558,556,293.12 : 837,966,320.64 = 175,603,845.12 : x - Step 2: Convert to fraction form
558,556,293.12/837,966,320.64 = 175,603,845.12/x - Step 3: Cross multiply
558,556,293.12x = 837,966,320.64 × 175,603,845.12 - Step 4: Simplify right side
558,556,293.12x = 147,150,107,985,442,816 - Step 5: Solve for x
x = 147,150,107,985,442,816/558,556,293.12 - Step 6: Final answer
x = 263,447,229.58
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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.