Finding the Fourth Proportional to 624,675,101.05, 937,117,995.81 and 210,053,361.52
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Solution
The fourth proportional to 624,675,101.05, 937,117,995.81 and 210,053,361.52 is: 315,115,465.35
Step by Step Solution
- Step 1: Write the proportion equation
624,675,101.05 : 937,117,995.81 = 210,053,361.52 : x - Step 2: Convert to fraction form
624,675,101.05/937,117,995.81 = 210,053,361.52/x - Step 3: Cross multiply
624,675,101.05x = 937,117,995.81 × 210,053,361.52 - Step 4: Simplify right side
624,675,101.05x = 196,844,785,160,775,776 - Step 5: Solve for x
x = 196,844,785,160,775,776/624,675,101.05 - Step 6: Final answer
x = 315,115,465.35
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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.