Finding the Fourth Proportional to 741,896,603.64, 1,112,973,235.74 and 250,613,450.28
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Solution
The fourth proportional to 741,896,603.64, 1,112,973,235.74 and 250,613,450.28 is: 375,963,525.52
Step by Step Solution
- Step 1: Write the proportion equation
741,896,603.64 : 1,112,973,235.74 = 250,613,450.28 : x - Step 2: Convert to fraction form
741,896,603.64/1,112,973,235.74 = 250,613,450.28/x - Step 3: Cross multiply
741,896,603.64x = 1,112,973,235.74 × 250,613,450.28 - Step 4: Simplify right side
741,896,603.64x = 278,926,062,678,097,216 - Step 5: Solve for x
x = 278,926,062,678,097,216/741,896,603.64 - Step 6: Final answer
x = 375,963,525.52
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1.5x scale
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.