Finding the Fourth Proportional to 175,999,935.96, 242,860,212.84 and 97,686,790.20
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Solution
The fourth proportional to 175,999,935.96, 242,860,212.84 and 97,686,790.20 is: 134,796,836.89
Step by Step Solution
- Step 1: Write the proportion equation
175,999,935.96 : 242,860,212.84 = 97,686,790.20 : x - Step 2: Convert to fraction form
175,999,935.96/242,860,212.84 = 97,686,790.20/x - Step 3: Cross multiply
175,999,935.96x = 242,860,212.84 × 97,686,790.20 - Step 4: Simplify right side
175,999,935.96x = 23,724,234,659,628,428 - Step 5: Solve for x
x = 23,724,234,659,628,428/175,999,935.96 - Step 6: Final answer
x = 134,796,836.89
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1.5x scale
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.