Finding the Fourth Proportional to 495,417,409.80, 743,126,114.70 and 204,134,597.70
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Solution
The fourth proportional to 495,417,409.80, 743,126,114.70 and 204,134,597.70 is: 306,201,896.55
Step by Step Solution
- Step 1: Write the proportion equation
495,417,409.80 : 743,126,114.70 = 204,134,597.70 : x - Step 2: Convert to fraction form
495,417,409.80/743,126,114.70 = 204,134,597.70/x - Step 3: Cross multiply
495,417,409.80x = 743,126,114.70 × 204,134,597.70 - Step 4: Simplify right side
495,417,409.80x = 151,697,750,464,648,544 - Step 5: Solve for x
x = 151,697,750,464,648,544/495,417,409.80 - Step 6: Final answer
x = 306,201,896.55
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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.