Finding the Fourth Proportional to 269,254,963.68, 403,054,078.73 and 175,680,446.62
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Solution
The fourth proportional to 269,254,963.68, 403,054,078.73 and 175,680,446.62 is: 262,980,186.50
Step by Step Solution
- Step 1: Write the proportion equation
269,254,963.68 : 403,054,078.73 = 175,680,446.62 : x - Step 2: Convert to fraction form
269,254,963.68/403,054,078.73 = 175,680,446.62/x - Step 3: Cross multiply
269,254,963.68x = 403,054,078.73 × 175,680,446.62 - Step 4: Simplify right side
269,254,963.68x = 70,808,720,563,299,048 - Step 5: Solve for x
x = 70,808,720,563,299,048/269,254,963.68 - Step 6: Final answer
x = 262,980,186.50
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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.