Finding the Fourth Proportional to 537,862,344.52, 742,242,490.38 and 299,717,566.24
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Solution
The fourth proportional to 537,862,344.52, 742,242,490.38 and 299,717,566.24 is: 413,606,037.02
Step by Step Solution
- Step 1: Write the proportion equation
537,862,344.52 : 742,242,490.38 = 299,717,566.24 : x - Step 2: Convert to fraction form
537,862,344.52/742,242,490.38 = 299,717,566.24/x - Step 3: Cross multiply
537,862,344.52x = 742,242,490.38 × 299,717,566.24 - Step 4: Simplify right side
537,862,344.52x = 222,463,112,776,610,208 - Step 5: Solve for x
x = 222,463,112,776,610,208/537,862,344.52 - Step 6: Final answer
x = 413,606,037.02
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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.