Finding the Fourth Proportional to 176,927,352.70, 265,391,029.05 and 159,708,664.30
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Solution
The fourth proportional to 176,927,352.70, 265,391,029.05 and 159,708,664.30 is: 239,562,996.45
Step by Step Solution
- Step 1: Write the proportion equation
176,927,352.70 : 265,391,029.05 = 159,708,664.30 : x - Step 2: Convert to fraction form
176,927,352.70/265,391,029.05 = 159,708,664.30/x - Step 3: Cross multiply
176,927,352.70x = 265,391,029.05 × 159,708,664.30 - Step 4: Simplify right side
176,927,352.70x = 42,385,246,766,778,000 - Step 5: Solve for x
x = 42,385,246,766,778,000/176,927,352.70 - Step 6: Final answer
x = 239,562,996.45
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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.