Finding the Fourth Proportional to 234,641,152.47, 351,961,729.25 and 125,134,559.63
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Solution
The fourth proportional to 234,641,152.47, 351,961,729.25 and 125,134,559.63 is: 187,701,839.73
Step by Step Solution
- Step 1: Write the proportion equation
234,641,152.47 : 351,961,729.25 = 125,134,559.63 : x - Step 2: Convert to fraction form
234,641,152.47/351,961,729.25 = 125,134,559.63/x - Step 3: Cross multiply
234,641,152.47x = 351,961,729.25 × 125,134,559.63 - Step 4: Simplify right side
234,641,152.47x = 44,042,575,993,926,560 - Step 5: Solve for x
x = 44,042,575,993,926,560/234,641,152.47 - Step 6: Final answer
x = 187,701,839.73
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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.