Finding the Fourth Proportional to 573,876,230,663.99, 860,817,563,780.43 and 191,419,256,322.23
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Solution
The fourth proportional to 573,876,230,663.99, 860,817,563,780.43 and 191,419,256,322.23 is: 287,129,957,791.27
Step by Step Solution
- Step 1: Write the proportion equation
573,876,230,663.99 : 860,817,563,780.43 = 191,419,256,322.23 : x - Step 2: Convert to fraction form
573,876,230,663.99/860,817,563,780.43 = 191,419,256,322.23/x - Step 3: Cross multiply
573,876,230,663.99x = 860,817,563,780.43 × 191,419,256,322.23 - Step 4: Simplify right side
573,876,230,663.99x = 164,777,057,887,963,731,460,096 - Step 5: Solve for x
x = 164,777,057,887,963,731,460,096/573,876,230,663.99 - Step 6: Final answer
x = 287,129,957,791.27
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.