Finding the Fourth Proportional to 271,607,617.09, 374,827,555.18 and 152,551,157.73
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Solution
The fourth proportional to 271,607,617.09, 374,827,555.18 and 152,551,157.73 is: 210,525,677.09
Step by Step Solution
- Step 1: Write the proportion equation
271,607,617.09 : 374,827,555.18 = 152,551,157.73 : x - Step 2: Convert to fraction form
271,607,617.09/374,827,555.18 = 152,551,157.73/x - Step 3: Cross multiply
271,607,617.09x = 374,827,555.18 × 152,551,157.73 - Step 4: Simplify right side
271,607,617.09x = 57,180,377,490,599,536 - Step 5: Solve for x
x = 57,180,377,490,599,536/271,607,617.09 - Step 6: Final answer
x = 210,525,677.09
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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.