Finding the Fourth Proportional to 256,444,260.42, 384,660,995.97 and 62,356,670.94
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Solution
The fourth proportional to 256,444,260.42, 384,660,995.97 and 62,356,670.94 is: 93,533,694.65
Step by Step Solution
- Step 1: Write the proportion equation
256,444,260.42 : 384,660,995.97 = 62,356,670.94 : x - Step 2: Convert to fraction form
256,444,260.42/384,660,995.97 = 62,356,670.94/x - Step 3: Cross multiply
256,444,260.42x = 384,660,995.97 × 62,356,670.94 - Step 4: Simplify right side
256,444,260.42x = 23,986,179,149,153,956 - Step 5: Solve for x
x = 23,986,179,149,153,956/256,444,260.42 - Step 6: Final answer
x = 93,533,694.65
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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.