Finding the Fourth Proportional to 307,095,562.69, 460,643,344.04 and 102,623,637.94
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Solution
The fourth proportional to 307,095,562.69, 460,643,344.04 and 102,623,637.94 is: 153,935,456.91
Step by Step Solution
- Step 1: Write the proportion equation
307,095,562.69 : 460,643,344.04 = 102,623,637.94 : x - Step 2: Convert to fraction form
307,095,562.69/460,643,344.04 = 102,623,637.94/x - Step 3: Cross multiply
307,095,562.69x = 460,643,344.04 × 102,623,637.94 - Step 4: Simplify right side
307,095,562.69x = 47,272,895,757,336,768 - Step 5: Solve for x
x = 47,272,895,757,336,768/307,095,562.69 - Step 6: Final answer
x = 153,935,456.91
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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.