Finding the Fourth Proportional to 597,872,194.20, 896,808,291.30 and 561,521,629.80
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Solution
The fourth proportional to 597,872,194.20, 896,808,291.30 and 561,521,629.80 is: 842,282,444.70
Step by Step Solution
- Step 1: Write the proportion equation
597,872,194.20 : 896,808,291.30 = 561,521,629.80 : x - Step 2: Convert to fraction form
597,872,194.20/896,808,291.30 = 561,521,629.80/x - Step 3: Cross multiply
597,872,194.20x = 896,808,291.30 × 561,521,629.80 - Step 4: Simplify right side
597,872,194.20x = 503,577,253,348,929,088 - Step 5: Solve for x
x = 503,577,253,348,929,088/597,872,194.20 - Step 6: Final answer
x = 842,282,444.70
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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.