Finding the Fourth Proportional to 717,130,540.04, 1,076,008,696.12 and 251,126,430.08
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Solution
The fourth proportional to 717,130,540.04, 1,076,008,696.12 and 251,126,430.08 is: 376,799,212.28
Step by Step Solution
- Step 1: Write the proportion equation
717,130,540.04 : 1,076,008,696.12 = 251,126,430.08 : x - Step 2: Convert to fraction form
717,130,540.04/1,076,008,696.12 = 251,126,430.08/x - Step 3: Cross multiply
717,130,540.04x = 1,076,008,696.12 × 251,126,430.08 - Step 4: Simplify right side
717,130,540.04x = 270,214,222,591,651,136 - Step 5: Solve for x
x = 270,214,222,591,651,136/717,130,540.04 - Step 6: Final answer
x = 376,799,212.28
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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.