Finding the Fourth Proportional to 193,975,240.32, 291,017,448 and 84,809,998.08
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Solution
The fourth proportional to 193,975,240.32, 291,017,448 and 84,809,998.08 is: 127,238,863.92
Step by Step Solution
- Step 1: Write the proportion equation
193,975,240.32 : 291,017,448 = 84,809,998.08 : x - Step 2: Convert to fraction form
193,975,240.32/291,017,448 = 84,809,998.08/x - Step 3: Cross multiply
193,975,240.32x = 291,017,448 × 84,809,998.08 - Step 4: Simplify right side
193,975,240.32x = 24,681,189,206,126,500 - Step 5: Solve for x
x = 24,681,189,206,126,500/193,975,240.32 - Step 6: Final answer
x = 127,238,863.92
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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.