Finding the Fourth Proportional to 241,142,482.80, 361,378,621.11 and 125,897,139.99
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Solution
The fourth proportional to 241,142,482.80, 361,378,621.11 and 125,897,139.99 is: 188,670,757.32
Step by Step Solution
- Step 1: Write the proportion equation
241,142,482.80 : 361,378,621.11 = 125,897,139.99 : x - Step 2: Convert to fraction form
241,142,482.80/361,378,621.11 = 125,897,139.99/x - Step 3: Cross multiply
241,142,482.80x = 361,378,621.11 × 125,897,139.99 - Step 4: Simplify right side
241,142,482.80x = 45,496,534,851,278,840 - Step 5: Solve for x
x = 45,496,534,851,278,840/241,142,482.80 - Step 6: Final answer
x = 188,670,757.32
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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.