Finding the Fourth Proportional to 204,917,306.58, 282,785,037.60 and 110,831,558.58
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Solution
The fourth proportional to 204,917,306.58, 282,785,037.60 and 110,831,558.58 is: 152,947,093.55
Step by Step Solution
- Step 1: Write the proportion equation
204,917,306.58 : 282,785,037.60 = 110,831,558.58 : x - Step 2: Convert to fraction form
204,917,306.58/282,785,037.60 = 110,831,558.58/x - Step 3: Cross multiply
204,917,306.58x = 282,785,037.60 × 110,831,558.58 - Step 4: Simplify right side
204,917,306.58x = 31,341,506,460,311,904 - Step 5: Solve for x
x = 31,341,506,460,311,904/204,917,306.58 - Step 6: Final answer
x = 152,947,093.55
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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.