Finding the Fourth Proportional to 573,859,392.80, 859,513,630.80 and 497,331,888.80
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Solution
The fourth proportional to 573,859,392.80, 859,513,630.80 and 497,331,888.80 is: 744,892,464.63
Step by Step Solution
- Step 1: Write the proportion equation
573,859,392.80 : 859,513,630.80 = 497,331,888.80 : x - Step 2: Convert to fraction form
573,859,392.80/859,513,630.80 = 497,331,888.80/x - Step 3: Cross multiply
573,859,392.80x = 859,513,630.80 × 497,331,888.80 - Step 4: Simplify right side
573,859,392.80x = 427,463,537,455,109,824 - Step 5: Solve for x
x = 427,463,537,455,109,824/573,859,392.80 - Step 6: Final answer
x = 744,892,464.63
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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.