Finding the Fourth Proportional to 183,035,153.98, 252,587,649.90 and 99,402,699.34
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Solution
The fourth proportional to 183,035,153.98, 252,587,649.90 and 99,402,699.34 is: 137,175,256.63
Step by Step Solution
- Step 1: Write the proportion equation
183,035,153.98 : 252,587,649.90 = 99,402,699.34 : x - Step 2: Convert to fraction form
183,035,153.98/252,587,649.90 = 99,402,699.34/x - Step 3: Cross multiply
183,035,153.98x = 252,587,649.90 × 99,402,699.34 - Step 4: Simplify right side
183,035,153.98x = 25,107,894,220,006,884 - Step 5: Solve for x
x = 25,107,894,220,006,884/183,035,153.98 - Step 6: Final answer
x = 137,175,256.63
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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.