Finding the Fourth Proportional to 741,249,097.20, 1,022,498,762.04 and 462,306,342.96
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Solution
The fourth proportional to 741,249,097.20, 1,022,498,762.04 and 462,306,342.96 is: 637,717,691.86
Step by Step Solution
- Step 1: Write the proportion equation
741,249,097.20 : 1,022,498,762.04 = 462,306,342.96 : x - Step 2: Convert to fraction form
741,249,097.20/1,022,498,762.04 = 462,306,342.96/x - Step 3: Cross multiply
741,249,097.20x = 1,022,498,762.04 × 462,306,342.96 - Step 4: Simplify right side
741,249,097.20x = 472,707,663,359,839,616 - Step 5: Solve for x
x = 472,707,663,359,839,616/741,249,097.20 - Step 6: Final answer
x = 637,717,691.86
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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.