Finding the Fourth Proportional to 232,266,802.64, 348,450,589.56 and 70,704,539.60
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Solution
The fourth proportional to 232,266,802.64, 348,450,589.56 and 70,704,539.60 is: 106,072,147.32
Step by Step Solution
- Step 1: Write the proportion equation
232,266,802.64 : 348,450,589.56 = 70,704,539.60 : x - Step 2: Convert to fraction form
232,266,802.64/348,450,589.56 = 70,704,539.60/x - Step 3: Cross multiply
232,266,802.64x = 348,450,589.56 × 70,704,539.60 - Step 4: Simplify right side
232,266,802.64x = 24,637,038,508,188,364 - Step 5: Solve for x
x = 24,637,038,508,188,364/232,266,802.64 - Step 6: Final answer
x = 106,072,147.32
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1.5x scale
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.