Finding the Fourth Proportional to 857,792,360.36, 1,286,475,964.08 and 244,381,900.52
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Solution
The fourth proportional to 857,792,360.36, 1,286,475,964.08 and 244,381,900.52 is: 366,512,288.53
Step by Step Solution
- Step 1: Write the proportion equation
857,792,360.36 : 1,286,475,964.08 = 244,381,900.52 : x - Step 2: Convert to fraction form
857,792,360.36/1,286,475,964.08 = 244,381,900.52/x - Step 3: Cross multiply
857,792,360.36x = 1,286,475,964.08 × 244,381,900.52 - Step 4: Simplify right side
857,792,360.36x = 314,391,441,075,169,664 - Step 5: Solve for x
x = 314,391,441,075,169,664/857,792,360.36 - Step 6: Final answer
x = 366,512,288.53
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.