Finding the Fourth Proportional to 723,976,070.22, 1,086,298,088.99 and 330,623,481.74
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Solution
The fourth proportional to 723,976,070.22, 1,086,298,088.99 and 330,623,481.74 is: 496,087,745.38
Step by Step Solution
- Step 1: Write the proportion equation
723,976,070.22 : 1,086,298,088.99 = 330,623,481.74 : x - Step 2: Convert to fraction form
723,976,070.22/1,086,298,088.99 = 330,623,481.74/x - Step 3: Cross multiply
723,976,070.22x = 1,086,298,088.99 × 330,623,481.74 - Step 4: Simplify right side
723,976,070.22x = 359,155,656,382,297,536 - Step 5: Solve for x
x = 359,155,656,382,297,536/723,976,070.22 - Step 6: Final answer
x = 496,087,745.38
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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.