Finding the Fourth Proportional to 593,686,968.29, 819,287,698.62 and 325,764,560.02
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Solution
The fourth proportional to 593,686,968.29, 819,287,698.62 and 325,764,560.02 is: 449,554,918.54
Step by Step Solution
- Step 1: Write the proportion equation
593,686,968.29 : 819,287,698.62 = 325,764,560.02 : x - Step 2: Convert to fraction form
593,686,968.29/819,287,698.62 = 325,764,560.02/x - Step 3: Cross multiply
593,686,968.29x = 819,287,698.62 × 325,764,560.02 - Step 4: Simplify right side
593,686,968.29x = 266,894,896,668,235,424 - Step 5: Solve for x
x = 266,894,896,668,235,424/593,686,968.29 - Step 6: Final answer
x = 449,554,918.54
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.