Finding the Fourth Proportional to 555,884,943.36, 833,285,184.64 and 264,673,821.12
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Solution
The fourth proportional to 555,884,943.36, 833,285,184.64 and 264,673,821.12 is: 396,752,559.20
Step by Step Solution
- Step 1: Write the proportion equation
555,884,943.36 : 833,285,184.64 = 264,673,821.12 : x - Step 2: Convert to fraction form
555,884,943.36/833,285,184.64 = 264,673,821.12/x - Step 3: Cross multiply
555,884,943.36x = 833,285,184.64 × 264,673,821.12 - Step 4: Simplify right side
555,884,943.36x = 220,548,773,901,353,536 - Step 5: Solve for x
x = 220,548,773,901,353,536/555,884,943.36 - Step 6: Final answer
x = 396,752,559.20
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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.