Finding the Fourth Proportional to 302,430,793.65, 453,646,190.48 and 302,430,793.65
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Solution
The fourth proportional to 302,430,793.65, 453,646,190.48 and 302,430,793.65 is: 453,646,190.48
Step by Step Solution
- Step 1: Write the proportion equation
302,430,793.65 : 453,646,190.48 = 302,430,793.65 : x - Step 2: Convert to fraction form
302,430,793.65/453,646,190.48 = 302,430,793.65/x - Step 3: Cross multiply
302,430,793.65x = 453,646,190.48 × 302,430,793.65 - Step 4: Simplify right side
302,430,793.65x = 137,196,577,421,653,312 - Step 5: Solve for x
x = 137,196,577,421,653,312/302,430,793.65 - Step 6: Final answer
x = 453,646,190.48
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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.