Finding the Fourth Proportional to 373,093,320.21, 559,518,733.03 and 124,031,724.09
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Solution
The fourth proportional to 373,093,320.21, 559,518,733.03 and 124,031,724.09 is: 186,007,278.50
Step by Step Solution
- Step 1: Write the proportion equation
373,093,320.21 : 559,518,733.03 = 124,031,724.09 : x - Step 2: Convert to fraction form
373,093,320.21/559,518,733.03 = 124,031,724.09/x - Step 3: Cross multiply
373,093,320.21x = 559,518,733.03 × 124,031,724.09 - Step 4: Simplify right side
373,093,320.21x = 69,398,073,118,363,328 - Step 5: Solve for x
x = 69,398,073,118,363,328/373,093,320.21 - Step 6: Final answer
x = 186,007,278.50
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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.