Finding the Fourth Proportional to 213,004,583,249.80, 293,955,564,872.04 and 117,957,423,281.80
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Solution
The fourth proportional to 213,004,583,249.80, 293,955,564,872.04 and 117,957,423,281.80 is: 162,786,361,038.01
Step by Step Solution
- Step 1: Write the proportion equation
213,004,583,249.80 : 293,955,564,872.04 = 117,957,423,281.80 : x - Step 2: Convert to fraction form
213,004,583,249.80/293,955,564,872.04 = 117,957,423,281.80/x - Step 3: Cross multiply
213,004,583,249.80x = 293,955,564,872.04 × 117,957,423,281.80 - Step 4: Simplify right side
213,004,583,249.80x = 34,674,240,991,651,839,344,640 - Step 5: Solve for x
x = 34,674,240,991,651,839,344,640/213,004,583,249.80 - Step 6: Final answer
x = 162,786,361,038.01
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.