Finding the Fourth Proportional to 442,348,089,130.18, 663,552,098,260.29 and 155,471,268,107.68
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Solution
The fourth proportional to 442,348,089,130.18, 663,552,098,260.29 and 155,471,268,107.68 is: 233,217,433,752.00
Step by Step Solution
- Step 1: Write the proportion equation
442,348,089,130.18 : 663,552,098,260.29 = 155,471,268,107.68 : x - Step 2: Convert to fraction form
442,348,089,130.18/663,552,098,260.29 = 155,471,268,107.68/x - Step 3: Cross multiply
442,348,089,130.18x = 663,552,098,260.29 × 155,471,268,107.68 - Step 4: Simplify right side
442,348,089,130.18x = 103,163,286,172,039,179,665,408 - Step 5: Solve for x
x = 103,163,286,172,039,179,665,408/442,348,089,130.18 - Step 6: Final answer
x = 233,217,433,752.00
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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.