Finding the Fourth Proportional to 256,114,851.94, 384,170,993.05 and 62,026,261.91
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Solution
The fourth proportional to 256,114,851.94, 384,170,993.05 and 62,026,261.91 is: 93,039,081.70
Step by Step Solution
- Step 1: Write the proportion equation
256,114,851.94 : 384,170,993.05 = 62,026,261.91 : x - Step 2: Convert to fraction form
256,114,851.94/384,170,993.05 = 62,026,261.91/x - Step 3: Cross multiply
256,114,851.94x = 384,170,993.05 × 62,026,261.91 - Step 4: Simplify right side
256,114,851.94x = 23,828,690,633,144,088 - Step 5: Solve for x
x = 23,828,690,633,144,088/256,114,851.94 - Step 6: Final answer
x = 93,039,081.70
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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.