Finding the Fourth Proportional to 276,188,213.61, 414,336,895.47 and 101,312,871.18
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Solution
The fourth proportional to 276,188,213.61, 414,336,895.47 and 101,312,871.18 is: 151,989,326.29
Step by Step Solution
- Step 1: Write the proportion equation
276,188,213.61 : 414,336,895.47 = 101,312,871.18 : x - Step 2: Convert to fraction form
276,188,213.61/414,336,895.47 = 101,312,871.18/x - Step 3: Cross multiply
276,188,213.61x = 414,336,895.47 × 101,312,871.18 - Step 4: Simplify right side
276,188,213.61x = 41,977,660,515,873,240 - Step 5: Solve for x
x = 41,977,660,515,873,240/276,188,213.61 - Step 6: Final answer
x = 151,989,326.29
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.