Finding the Fourth Proportional to 229,299,703.98, 343,609,433.19 and 168,417,823.02
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Solution
The fourth proportional to 229,299,703.98, 343,609,433.19 and 168,417,823.02 is: 252,376,918.52
Step by Step Solution
- Step 1: Write the proportion equation
229,299,703.98 : 343,609,433.19 = 168,417,823.02 : x - Step 2: Convert to fraction form
229,299,703.98/343,609,433.19 = 168,417,823.02/x - Step 3: Cross multiply
229,299,703.98x = 343,609,433.19 × 168,417,823.02 - Step 4: Simplify right side
229,299,703.98x = 57,869,952,706,995,936 - Step 5: Solve for x
x = 57,869,952,706,995,936/229,299,703.98 - Step 6: Final answer
x = 252,376,918.52
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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.