Finding the Fourth Proportional to 176,584,708.53, 243,660,995.24 and 106,005,353.67
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Solution
The fourth proportional to 176,584,708.53, 243,660,995.24 and 106,005,353.67 is: 146,271,838.54
Step by Step Solution
- Step 1: Write the proportion equation
176,584,708.53 : 243,660,995.24 = 106,005,353.67 : x - Step 2: Convert to fraction form
176,584,708.53/243,660,995.24 = 106,005,353.67/x - Step 3: Cross multiply
176,584,708.53x = 243,660,995.24 × 106,005,353.67 - Step 4: Simplify right side
176,584,708.53x = 25,829,369,975,470,360 - Step 5: Solve for x
x = 25,829,369,975,470,360/176,584,708.53 - Step 6: Final answer
x = 146,271,838.54
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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.