Finding the Fourth Proportional to 261,024,586.14, 360,206,734.28 and 143,549,913.54
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Solution
The fourth proportional to 261,024,586.14, 360,206,734.28 and 143,549,913.54 is: 198,094,924.03
Step by Step Solution
- Step 1: Write the proportion equation
261,024,586.14 : 360,206,734.28 = 143,549,913.54 : x - Step 2: Convert to fraction form
261,024,586.14/360,206,734.28 = 143,549,913.54/x - Step 3: Cross multiply
261,024,586.14x = 360,206,734.28 × 143,549,913.54 - Step 4: Simplify right side
261,024,586.14x = 51,707,645,561,702,000 - Step 5: Solve for x
x = 51,707,645,561,702,000/261,024,586.14 - Step 6: Final answer
x = 198,094,924.03
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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.