Finding the Fourth Proportional to 495,147,194.64, 683,318,506.28 and 272,124,821.84
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Solution
The fourth proportional to 495,147,194.64, 683,318,506.28 and 272,124,821.84 is: 375,540,705.45
Step by Step Solution
- Step 1: Write the proportion equation
495,147,194.64 : 683,318,506.28 = 272,124,821.84 : x - Step 2: Convert to fraction form
495,147,194.64/683,318,506.28 = 272,124,821.84/x - Step 3: Cross multiply
495,147,194.64x = 683,318,506.28 × 272,124,821.84 - Step 4: Simplify right side
495,147,194.64x = 185,947,926,776,642,688 - Step 5: Solve for x
x = 185,947,926,776,642,688/495,147,194.64 - Step 6: Final answer
x = 375,540,705.45
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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.