Finding the Fourth Proportional to 176,128,357.64, 243,050,474.69 and 97,816,955.66
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Solution
The fourth proportional to 176,128,357.64, 243,050,474.69 and 97,816,955.66 is: 134,983,700.66
Step by Step Solution
- Step 1: Write the proportion equation
176,128,357.64 : 243,050,474.69 = 97,816,955.66 : x - Step 2: Convert to fraction form
176,128,357.64/243,050,474.69 = 97,816,955.66/x - Step 3: Cross multiply
176,128,357.64x = 243,050,474.69 × 97,816,955.66 - Step 4: Simplify right side
176,128,357.64x = 23,774,457,505,893,680 - Step 5: Solve for x
x = 23,774,457,505,893,680/176,128,357.64 - Step 6: Final answer
x = 134,983,700.66
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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.