Finding the Fourth Proportional to 463,275,988.14, 694,913,395.35 and 118,229,622.87
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Solution
The fourth proportional to 463,275,988.14, 694,913,395.35 and 118,229,622.87 is: 177,344,284.54
Step by Step Solution
- Step 1: Write the proportion equation
463,275,988.14 : 694,913,395.35 = 118,229,622.87 : x - Step 2: Convert to fraction form
463,275,988.14/694,913,395.35 = 118,229,622.87/x - Step 3: Cross multiply
463,275,988.14x = 694,913,395.35 × 118,229,622.87 - Step 4: Simplify right side
463,275,988.14x = 82,159,348,659,541,712 - Step 5: Solve for x
x = 82,159,348,659,541,712/463,275,988.14 - Step 6: Final answer
x = 177,344,284.54
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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.