Finding the Fourth Proportional to 1,153,829,716.40, 1,730,744,574.60 and 335,968,698.80
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Solution
The fourth proportional to 1,153,829,716.40, 1,730,744,574.60 and 335,968,698.80 is: 503,953,048.20
Step by Step Solution
- Step 1: Write the proportion equation
1,153,829,716.40 : 1,730,744,574.60 = 335,968,698.80 : x - Step 2: Convert to fraction form
1,153,829,716.40/1,730,744,574.60 = 335,968,698.80/x - Step 3: Cross multiply
1,153,829,716.40x = 1,730,744,574.60 × 335,968,698.80 - Step 4: Simplify right side
1,153,829,716.40x = 581,476,002,683,521,536 - Step 5: Solve for x
x = 581,476,002,683,521,536/1,153,829,716.40 - Step 6: Final answer
x = 503,953,048.20
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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.