Finding the Fourth Proportional to 331,684,984.26, 457,739,122.14 and 183,015,749.61
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Solution
The fourth proportional to 331,684,984.26, 457,739,122.14 and 183,015,749.61 is: 252,569,373.17
Step by Step Solution
- Step 1: Write the proportion equation
331,684,984.26 : 457,739,122.14 = 183,015,749.61 : x - Step 2: Convert to fraction form
331,684,984.26/457,739,122.14 = 183,015,749.61/x - Step 3: Cross multiply
331,684,984.26x = 457,739,122.14 × 183,015,749.61 - Step 4: Simplify right side
331,684,984.26x = 83,773,468,564,275,456 - Step 5: Solve for x
x = 83,773,468,564,275,456/331,684,984.26 - Step 6: Final answer
x = 252,569,373.17
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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.