Finding the Fourth Proportional to 307,226,175.48, 460,839,729.84 and 125,473,353.48
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Solution
The fourth proportional to 307,226,175.48, 460,839,729.84 and 125,473,353.48 is: 188,210,220.79
Step by Step Solution
- Step 1: Write the proportion equation
307,226,175.48 : 460,839,729.84 = 125,473,353.48 : x - Step 2: Convert to fraction form
307,226,175.48/460,839,729.84 = 125,473,353.48/x - Step 3: Cross multiply
307,226,175.48x = 460,839,729.84 × 125,473,353.48 - Step 4: Simplify right side
307,226,175.48x = 57,823,106,319,842,024 - Step 5: Solve for x
x = 57,823,106,319,842,024/307,226,175.48 - Step 6: Final answer
x = 188,210,220.79
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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.