Finding the Fourth Proportional to 269,527,881, 371,948,475.51 and 145,768,557.99
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Solution
The fourth proportional to 269,527,881, 371,948,475.51 and 145,768,557.99 is: 201,160,609.88
Step by Step Solution
- Step 1: Write the proportion equation
269,527,881 : 371,948,475.51 = 145,768,557.99 : x - Step 2: Convert to fraction form
269,527,881/371,948,475.51 = 145,768,557.99/x - Step 3: Cross multiply
269,527,881x = 371,948,475.51 × 145,768,557.99 - Step 4: Simplify right side
269,527,881x = 54,218,392,921,671,528 - Step 5: Solve for x
x = 54,218,392,921,671,528/269,527,881 - Step 6: Final answer
x = 201,160,609.88
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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.