Finding the Fourth Proportional to 401,104,236.84, 553,391,532.68 and 242,275,013.04
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Solution
The fourth proportional to 401,104,236.84, 553,391,532.68 and 242,275,013.04 is: 334,259,597.59
Step by Step Solution
- Step 1: Write the proportion equation
401,104,236.84 : 553,391,532.68 = 242,275,013.04 : x - Step 2: Convert to fraction form
401,104,236.84/553,391,532.68 = 242,275,013.04/x - Step 3: Cross multiply
401,104,236.84x = 553,391,532.68 × 242,275,013.04 - Step 4: Simplify right side
401,104,236.84x = 134,072,940,796,272,576 - Step 5: Solve for x
x = 134,072,940,796,272,576/401,104,236.84 - Step 6: Final answer
x = 334,259,597.59
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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.