Finding the Fourth Proportional to 307,095,567.92, 460,643,351.84 and 102,623,643.12
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Solution
The fourth proportional to 307,095,567.92, 460,643,351.84 and 102,623,643.12 is: 153,935,464.67
Step by Step Solution
- Step 1: Write the proportion equation
307,095,567.92 : 460,643,351.84 = 102,623,643.12 : x - Step 2: Convert to fraction form
307,095,567.92/460,643,351.84 = 102,623,643.12/x - Step 3: Cross multiply
307,095,567.92x = 460,643,351.84 × 102,623,643.12 - Step 4: Simplify right side
307,095,567.92x = 47,272,898,944,828,752 - Step 5: Solve for x
x = 47,272,898,944,828,752/307,095,567.92 - Step 6: Final answer
x = 153,935,464.67
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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.