Finding the Fourth Proportional to 734,275,625.28, 1,013,261,899.68 and 404,186,291.52
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Solution
The fourth proportional to 734,275,625.28, 1,013,261,899.68 and 404,186,291.52 is: 557,755,910.00
Step by Step Solution
- Step 1: Write the proportion equation
734,275,625.28 : 1,013,261,899.68 = 404,186,291.52 : x - Step 2: Convert to fraction form
734,275,625.28/1,013,261,899.68 = 404,186,291.52/x - Step 3: Cross multiply
734,275,625.28x = 1,013,261,899.68 × 404,186,291.52 - Step 4: Simplify right side
734,275,625.28x = 409,546,569,570,169,408 - Step 5: Solve for x
x = 409,546,569,570,169,408/734,275,625.28 - Step 6: Final answer
x = 557,755,910.00
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.