Finding the Fourth Proportional to 134,314,346.70, 201,471,520.05 and 123,564,804.30
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Solution
The fourth proportional to 134,314,346.70, 201,471,520.05 and 123,564,804.30 is: 185,347,206.45
Step by Step Solution
- Step 1: Write the proportion equation
134,314,346.70 : 201,471,520.05 = 123,564,804.30 : x - Step 2: Convert to fraction form
134,314,346.70/201,471,520.05 = 123,564,804.30/x - Step 3: Cross multiply
134,314,346.70x = 201,471,520.05 × 123,564,804.30 - Step 4: Simplify right side
134,314,346.70x = 24,894,788,947,001,776 - Step 5: Solve for x
x = 24,894,788,947,001,776/134,314,346.70 - Step 6: Final answer
x = 185,347,206.45
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1.5x scale
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.