Finding the Fourth Proportional to 146,228,779.37, 201,817,373.93 and 92,588,426.23
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Solution
The fourth proportional to 146,228,779.37, 201,817,373.93 and 92,588,426.23 is: 127,785,741.75
Step by Step Solution
- Step 1: Write the proportion equation
146,228,779.37 : 201,817,373.93 = 92,588,426.23 : x - Step 2: Convert to fraction form
146,228,779.37/201,817,373.93 = 92,588,426.23/x - Step 3: Cross multiply
146,228,779.37x = 201,817,373.93 × 92,588,426.23 - Step 4: Simplify right side
146,228,779.37x = 18,685,953,037,499,792 - Step 5: Solve for x
x = 18,685,953,037,499,792/146,228,779.37 - Step 6: Final answer
x = 127,785,741.75
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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.