Finding the Fourth Proportional to 252,802,834.64, 348,896,283.08 and 142,801,632.08
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Solution
The fourth proportional to 252,802,834.64, 348,896,283.08 and 142,801,632.08 is: 197,082,278.45
Step by Step Solution
- Step 1: Write the proportion equation
252,802,834.64 : 348,896,283.08 = 142,801,632.08 : x - Step 2: Convert to fraction form
252,802,834.64/348,896,283.08 = 142,801,632.08/x - Step 3: Cross multiply
252,802,834.64x = 348,896,283.08 × 142,801,632.08 - Step 4: Simplify right side
252,802,834.64x = 49,822,958,650,469,688 - Step 5: Solve for x
x = 49,822,958,650,469,688/252,802,834.64 - Step 6: Final answer
x = 197,082,278.45
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.