Finding the Fourth Proportional to 599,859,883.06, 827,473,393.14 and 348,936,027.28
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Solution
The fourth proportional to 599,859,883.06, 827,473,393.14 and 348,936,027.28 is: 481,337,870.12
Step by Step Solution
- Step 1: Write the proportion equation
599,859,883.06 : 827,473,393.14 = 348,936,027.28 : x - Step 2: Convert to fraction form
599,859,883.06/827,473,393.14 = 348,936,027.28/x - Step 3: Cross multiply
599,859,883.06x = 827,473,393.14 × 348,936,027.28 - Step 4: Simplify right side
599,859,883.06x = 288,735,278,482,173,184 - Step 5: Solve for x
x = 288,735,278,482,173,184/599,859,883.06 - Step 6: Final answer
x = 481,337,870.12
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.