Finding the Fourth Proportional to 227,959,750.77, 314,584,725.10 and 123,537,822.09
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Solution
The fourth proportional to 227,959,750.77, 314,584,725.10 and 123,537,822.09 is: 170,482,340.28
Step by Step Solution
- Step 1: Write the proportion equation
227,959,750.77 : 314,584,725.10 = 123,537,822.09 : x - Step 2: Convert to fraction form
227,959,750.77/314,584,725.10 = 123,537,822.09/x - Step 3: Cross multiply
227,959,750.77x = 314,584,725.10 × 123,537,822.09 - Step 4: Simplify right side
227,959,750.77x = 38,863,111,801,017,672 - Step 5: Solve for x
x = 38,863,111,801,017,672/227,959,750.77 - Step 6: Final answer
x = 170,482,340.28
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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.