Finding the Fourth Proportional to 629,633,370,708.33, 944,544,490,004.02 and 221,147,746,332.07
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Solution
The fourth proportional to 629,633,370,708.33, 944,544,490,004.02 and 221,147,746,332.07 is: 331,754,787,773.99
Step by Step Solution
- Step 1: Write the proportion equation
629,633,370,708.33 : 944,544,490,004.02 = 221,147,746,332.07 : x - Step 2: Convert to fraction form
629,633,370,708.33/944,544,490,004.02 = 221,147,746,332.07/x - Step 3: Cross multiply
629,633,370,708.33x = 944,544,490,004.02 × 221,147,746,332.07 - Step 4: Simplify right side
629,633,370,708.33x = 208,883,885,274,763,450,384,384 - Step 5: Solve for x
x = 208,883,885,274,763,450,384,384/629,633,370,708.33 - Step 6: Final answer
x = 331,754,787,773.99
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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.