Finding the Fourth Proportional to 497,802,175.60, 747,375,109.80 and 395,681,522.80
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Solution
The fourth proportional to 497,802,175.60, 747,375,109.80 and 395,681,522.80 is: 594,056,305.99
Step by Step Solution
- Step 1: Write the proportion equation
497,802,175.60 : 747,375,109.80 = 395,681,522.80 : x - Step 2: Convert to fraction form
497,802,175.60/747,375,109.80 = 395,681,522.80/x - Step 3: Cross multiply
497,802,175.60x = 747,375,109.80 × 395,681,522.80 - Step 4: Simplify right side
497,802,175.60x = 295,722,521,548,481,216 - Step 5: Solve for x
x = 295,722,521,548,481,216/497,802,175.60 - Step 6: Final answer
x = 594,056,305.99
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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.