Finding the Fourth Proportional to 233,135,934.19, 321,755,801.84 and 132,688,794.95
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Solution
The fourth proportional to 233,135,934.19, 321,755,801.84 and 132,688,794.95 is: 183,126,594.20
Step by Step Solution
- Step 1: Write the proportion equation
233,135,934.19 : 321,755,801.84 = 132,688,794.95 : x - Step 2: Convert to fraction form
233,135,934.19/321,755,801.84 = 132,688,794.95/x - Step 3: Cross multiply
233,135,934.19x = 321,755,801.84 × 132,688,794.95 - Step 4: Simplify right side
233,135,934.19x = 42,693,389,613,752,536 - Step 5: Solve for x
x = 42,693,389,613,752,536/233,135,934.19 - Step 6: Final answer
x = 183,126,594.20
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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.