Finding the Fourth Proportional to 495,055,888.75, 683,182,564.01 and 272,037,628.09
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Solution
The fourth proportional to 495,055,888.75, 683,182,564.01 and 272,037,628.09 is: 375,414,914.74
Step by Step Solution
- Step 1: Write the proportion equation
495,055,888.75 : 683,182,564.01 = 272,037,628.09 : x - Step 2: Convert to fraction form
495,055,888.75/683,182,564.01 = 272,037,628.09/x - Step 3: Cross multiply
495,055,888.75x = 683,182,564.01 × 272,037,628.09 - Step 4: Simplify right side
495,055,888.75x = 185,851,364,265,724,992 - Step 5: Solve for x
x = 185,851,364,265,724,992/495,055,888.75 - Step 6: Final answer
x = 375,414,914.74
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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.