Finding the Fourth Proportional to 163,179,423.60, 244,712,098.44 and 48,133,425.84
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Solution
The fourth proportional to 163,179,423.60, 244,712,098.44 and 48,133,425.84 is: 72,183,314.43
Step by Step Solution
- Step 1: Write the proportion equation
163,179,423.60 : 244,712,098.44 = 48,133,425.84 : x - Step 2: Convert to fraction form
163,179,423.60/244,712,098.44 = 48,133,425.84/x - Step 3: Cross multiply
163,179,423.60x = 244,712,098.44 × 48,133,425.84 - Step 4: Simplify right side
163,179,423.60x = 11,778,831,642,412,520 - Step 5: Solve for x
x = 11,778,831,642,412,520/163,179,423.60 - Step 6: Final answer
x = 72,183,314.43
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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.