Finding the Fourth Proportional to 229,849,397.79, 317,198,868.04 and 125,434,195.08
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Solution
The fourth proportional to 229,849,397.79, 317,198,868.04 and 125,434,195.08 is: 173,102,845.06
Step by Step Solution
- Step 1: Write the proportion equation
229,849,397.79 : 317,198,868.04 = 125,434,195.08 : x - Step 2: Convert to fraction form
229,849,397.79/317,198,868.04 = 125,434,195.08/x - Step 3: Cross multiply
229,849,397.79x = 317,198,868.04 × 125,434,195.08 - Step 4: Simplify right side
229,849,397.79x = 39,787,584,692,884,536 - Step 5: Solve for x
x = 39,787,584,692,884,536/229,849,397.79 - Step 6: Final answer
x = 173,102,845.06
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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.