Finding the Fourth Proportional to 175,642,257.02, 242,391,628.71 and 97,318,482.44
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Solution
The fourth proportional to 175,642,257.02, 242,391,628.71 and 97,318,482.44 is: 134,302,450.12
Step by Step Solution
- Step 1: Write the proportion equation
175,642,257.02 : 242,391,628.71 = 97,318,482.44 : x - Step 2: Convert to fraction form
175,642,257.02/242,391,628.71 = 97,318,482.44/x - Step 3: Cross multiply
175,642,257.02x = 242,391,628.71 × 97,318,482.44 - Step 4: Simplify right side
175,642,257.02x = 23,589,185,461,005,180 - Step 5: Solve for x
x = 23,589,185,461,005,180/175,642,257.02 - Step 6: Final answer
x = 134,302,450.12
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.