Finding the Fourth Proportional to 483,553,871.16, 725,473,114.84 and 156,023,239.92
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Solution
The fourth proportional to 483,553,871.16, 725,473,114.84 and 156,023,239.92 is: 234,080,776.94
Step by Step Solution
- Step 1: Write the proportion equation
483,553,871.16 : 725,473,114.84 = 156,023,239.92 : x - Step 2: Convert to fraction form
483,553,871.16/725,473,114.84 = 156,023,239.92/x - Step 3: Cross multiply
483,553,871.16x = 725,473,114.84 × 156,023,239.92 - Step 4: Simplify right side
483,553,871.16x = 113,190,665,852,191,024 - Step 5: Solve for x
x = 113,190,665,852,191,024/483,553,871.16 - Step 6: Final answer
x = 234,080,776.94
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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.