Finding the Fourth Proportional to 558,088,722.60, 837,133,083.90 and 169,908,469.80
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Solution
The fourth proportional to 558,088,722.60, 837,133,083.90 and 169,908,469.80 is: 254,862,704.70
Step by Step Solution
- Step 1: Write the proportion equation
558,088,722.60 : 837,133,083.90 = 169,908,469.80 : x - Step 2: Convert to fraction form
558,088,722.60/837,133,083.90 = 169,908,469.80/x - Step 3: Cross multiply
558,088,722.60x = 837,133,083.90 × 169,908,469.80 - Step 4: Simplify right side
558,088,722.60x = 142,236,001,304,404,016 - Step 5: Solve for x
x = 142,236,001,304,404,016/558,088,722.60 - Step 6: Final answer
x = 254,862,704.70
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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.