Finding the Fourth Proportional to 597,872,204.20, 896,808,306.30 and 561,521,639.80
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Solution
The fourth proportional to 597,872,204.20, 896,808,306.30 and 561,521,639.80 is: 842,282,459.70
Step by Step Solution
- Step 1: Write the proportion equation
597,872,204.20 : 896,808,306.30 = 561,521,639.80 : x - Step 2: Convert to fraction form
597,872,204.20/896,808,306.30 = 561,521,639.80/x - Step 3: Cross multiply
597,872,204.20x = 896,808,306.30 × 561,521,639.80 - Step 4: Simplify right side
597,872,204.20x = 503,577,270,739,836,608 - Step 5: Solve for x
x = 503,577,270,739,836,608/597,872,204.20 - Step 6: Final answer
x = 842,282,459.70
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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.