Finding the Fourth Proportional to 709,893,462.06, 1,064,861,886.24 and 243,548,344.44
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Solution
The fourth proportional to 709,893,462.06, 1,064,861,886.24 and 243,548,344.44 is: 365,329,959.09
Step by Step Solution
- Step 1: Write the proportion equation
709,893,462.06 : 1,064,861,886.24 = 243,548,344.44 : x - Step 2: Convert to fraction form
709,893,462.06/1,064,861,886.24 = 243,548,344.44/x - Step 3: Cross multiply
709,893,462.06x = 1,064,861,886.24 × 243,548,344.44 - Step 4: Simplify right side
709,893,462.06x = 259,345,349,451,007,616 - Step 5: Solve for x
x = 259,345,349,451,007,616/709,893,462.06 - Step 6: Final answer
x = 365,329,959.09
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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.