Finding the Fourth Proportional to 268,552,962,785.98, 370,770,372,751.08 and 170,949,695,250.02
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Solution
The fourth proportional to 268,552,962,785.98, 370,770,372,751.08 and 170,949,695,250.02 is: 236,017,065,579.89
Step by Step Solution
- Step 1: Write the proportion equation
268,552,962,785.98 : 370,770,372,751.08 = 170,949,695,250.02 : x - Step 2: Convert to fraction form
268,552,962,785.98/370,770,372,751.08 = 170,949,695,250.02/x - Step 3: Cross multiply
268,552,962,785.98x = 370,770,372,751.08 × 170,949,695,250.02 - Step 4: Simplify right side
268,552,962,785.98x = 63,383,082,229,533,444,669,440 - Step 5: Solve for x
x = 63,383,082,229,533,444,669,440/268,552,962,785.98 - Step 6: Final answer
x = 236,017,065,579.89
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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.