Finding the Fourth Proportional to 171,180,410.01, 236,209,036.77 and 95,830,863.99
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Solution
The fourth proportional to 171,180,410.01, 236,209,036.77 and 95,830,863.99 is: 132,235,435.55
Step by Step Solution
- Step 1: Write the proportion equation
171,180,410.01 : 236,209,036.77 = 95,830,863.99 : x - Step 2: Convert to fraction form
171,180,410.01/236,209,036.77 = 95,830,863.99/x - Step 3: Cross multiply
171,180,410.01x = 236,209,036.77 × 95,830,863.99 - Step 4: Simplify right side
171,180,410.01x = 22,636,116,075,914,780 - Step 5: Solve for x
x = 22,636,116,075,914,780/171,180,410.01 - Step 6: Final answer
x = 132,235,435.55
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1.5x scale
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.