Finding the Fourth Proportional to 734,673,182.40, 1,013,810,718.24 and 456,208,732.08
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Solution
The fourth proportional to 734,673,182.40, 1,013,810,718.24 and 456,208,732.08 is: 629,544,283.66
Step by Step Solution
- Step 1: Write the proportion equation
734,673,182.40 : 1,013,810,718.24 = 456,208,732.08 : x - Step 2: Convert to fraction form
734,673,182.40/1,013,810,718.24 = 456,208,732.08/x - Step 3: Cross multiply
734,673,182.40x = 1,013,810,718.24 × 456,208,732.08 - Step 4: Simplify right side
734,673,182.40x = 462,509,302,337,384,512 - Step 5: Solve for x
x = 462,509,302,337,384,512/734,673,182.40 - Step 6: Final answer
x = 629,544,283.66
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.