Finding the Fourth Proportional to 268,444,934.19, 370,450,497.74 and 150,970,229.19
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Solution
The fourth proportional to 268,444,934.19, 370,450,497.74 and 150,970,229.19 is: 208,336,941.49
Step by Step Solution
- Step 1: Write the proportion equation
268,444,934.19 : 370,450,497.74 = 150,970,229.19 : x - Step 2: Convert to fraction form
268,444,934.19/370,450,497.74 = 150,970,229.19/x - Step 3: Cross multiply
268,444,934.19x = 370,450,497.74 × 150,970,229.19 - Step 4: Simplify right side
268,444,934.19x = 55,926,996,546,602,528 - Step 5: Solve for x
x = 55,926,996,546,602,528/268,444,934.19 - Step 6: Final answer
x = 208,336,941.49
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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.