Finding the Fourth Proportional to 1,344,239,272.40, 2,016,358,908.60 and 1,182,996,136.40
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Solution
The fourth proportional to 1,344,239,272.40, 2,016,358,908.60 and 1,182,996,136.40 is: 1,774,494,204.60
Step by Step Solution
- Step 1: Write the proportion equation
1,344,239,272.40 : 2,016,358,908.60 = 1,182,996,136.40 : x - Step 2: Convert to fraction form
1,344,239,272.40/2,016,358,908.60 = 1,182,996,136.40/x - Step 3: Cross multiply
1,344,239,272.40x = 2,016,358,908.60 × 1,182,996,136.40 - Step 4: Simplify right side
1,344,239,272.40x = 2,385,344,798,469,520,896 - Step 5: Solve for x
x = 2,385,344,798,469,520,896/1,344,239,272.40 - Step 6: Final answer
x = 1,774,494,204.60
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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.