Finding the Fourth Proportional to 192,994,273.84, 266,334,155.88 and 104,888,276.56
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Solution
The fourth proportional to 192,994,273.84, 266,334,155.88 and 104,888,276.56 is: 144,746,940.12
Step by Step Solution
- Step 1: Write the proportion equation
192,994,273.84 : 266,334,155.88 = 104,888,276.56 : x - Step 2: Convert to fraction form
192,994,273.84/266,334,155.88 = 104,888,276.56/x - Step 3: Cross multiply
192,994,273.84x = 266,334,155.88 × 104,888,276.56 - Step 4: Simplify right side
192,994,273.84x = 27,935,330,599,315,592 - Step 5: Solve for x
x = 27,935,330,599,315,592/192,994,273.84 - Step 6: Final answer
x = 144,746,940.12
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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.