Finding the Fourth Proportional to 677,291,197.04, 1,016,037,747.48 and 240,555,189.68
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Solution
The fourth proportional to 677,291,197.04, 1,016,037,747.48 and 240,555,189.68 is: 360,868,639.86
Step by Step Solution
- Step 1: Write the proportion equation
677,291,197.04 : 1,016,037,747.48 = 240,555,189.68 : x - Step 2: Convert to fraction form
677,291,197.04/1,016,037,747.48 = 240,555,189.68/x - Step 3: Cross multiply
677,291,197.04x = 1,016,037,747.48 × 240,555,189.68 - Step 4: Simplify right side
677,291,197.04x = 244,413,153,067,091,360 - Step 5: Solve for x
x = 244,413,153,067,091,360/677,291,197.04 - Step 6: Final answer
x = 360,868,639.86
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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.