Finding the Fourth Proportional to 246,554,818.58, 369,823,258.28 and 74,027,148.06
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Solution
The fourth proportional to 246,554,818.58, 369,823,258.28 and 74,027,148.06 is: 111,038,029.00
Step by Step Solution
- Step 1: Write the proportion equation
246,554,818.58 : 369,823,258.28 = 74,027,148.06 : x - Step 2: Convert to fraction form
246,554,818.58/369,823,258.28 = 74,027,148.06/x - Step 3: Cross multiply
246,554,818.58x = 369,823,258.28 × 74,027,148.06 - Step 4: Simplify right side
246,554,818.58x = 27,376,961,096,725,180 - Step 5: Solve for x
x = 27,376,961,096,725,180/246,554,818.58 - Step 6: Final answer
x = 111,038,029.00
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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.