Finding the Fourth Proportional to 159,224,963.58, 219,798,246.06 and 107,044,263
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Solution
The fourth proportional to 159,224,963.58, 219,798,246.06 and 107,044,263 is: 147,766,661.26
Step by Step Solution
- Step 1: Write the proportion equation
159,224,963.58 : 219,798,246.06 = 107,044,263 : x - Step 2: Convert to fraction form
159,224,963.58/219,798,246.06 = 107,044,263/x - Step 3: Cross multiply
159,224,963.58x = 219,798,246.06 × 107,044,263 - Step 4: Simplify right side
159,224,963.58x = 23,528,141,258,185,356 - Step 5: Solve for x
x = 23,528,141,258,185,356/159,224,963.58 - Step 6: Final answer
x = 147,766,661.26
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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.