Finding the Fourth Proportional to 441,044,203.80, 661,566,305.70 and 441,044,203.80
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Solution
The fourth proportional to 441,044,203.80, 661,566,305.70 and 441,044,203.80 is: 661,566,305.70
Step by Step Solution
- Step 1: Write the proportion equation
441,044,203.80 : 661,566,305.70 = 441,044,203.80 : x - Step 2: Convert to fraction form
441,044,203.80/661,566,305.70 = 441,044,203.80/x - Step 3: Cross multiply
441,044,203.80x = 661,566,305.70 × 441,044,203.80 - Step 4: Simplify right side
441,044,203.80x = 291,779,984,558,363,904 - Step 5: Solve for x
x = 291,779,984,558,363,904/441,044,203.80 - Step 6: Final answer
x = 661,566,305.70
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1.5x scale
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.