Finding the Fourth Proportional to 307,226,169.52, 460,839,720.88 and 125,473,347.52
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Solution
The fourth proportional to 307,226,169.52, 460,839,720.88 and 125,473,347.52 is: 188,210,211.84
Step by Step Solution
- Step 1: Write the proportion equation
307,226,169.52 : 460,839,720.88 = 125,473,347.52 : x - Step 2: Convert to fraction form
307,226,169.52/460,839,720.88 = 125,473,347.52/x - Step 3: Cross multiply
307,226,169.52x = 460,839,720.88 × 125,473,347.52 - Step 4: Simplify right side
307,226,169.52x = 57,823,102,448,996,040 - Step 5: Solve for x
x = 57,823,102,448,996,040/307,226,169.52 - Step 6: Final answer
x = 188,210,211.84
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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.