Finding the Fourth Proportional to 349,670,441.17, 482,532,534.66 and 193,034,176.93
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Solution
The fourth proportional to 349,670,441.17, 482,532,534.66 and 193,034,176.93 is: 266,380,167.45
Step by Step Solution
- Step 1: Write the proportion equation
349,670,441.17 : 482,532,534.66 = 193,034,176.93 : x - Step 2: Convert to fraction form
349,670,441.17/482,532,534.66 = 193,034,176.93/x - Step 3: Cross multiply
349,670,441.17x = 482,532,534.66 × 193,034,176.93 - Step 4: Simplify right side
349,670,441.17x = 93,145,270,669,557,344 - Step 5: Solve for x
x = 93,145,270,669,557,344/349,670,441.17 - Step 6: Final answer
x = 266,380,167.45
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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.