Finding the Fourth Proportional to 302,184,230.20, 453,276,345.30 and 236,427,263.80
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Solution
The fourth proportional to 302,184,230.20, 453,276,345.30 and 236,427,263.80 is: 354,640,895.70
Step by Step Solution
- Step 1: Write the proportion equation
302,184,230.20 : 453,276,345.30 = 236,427,263.80 : x - Step 2: Convert to fraction form
302,184,230.20/453,276,345.30 = 236,427,263.80/x - Step 3: Cross multiply
302,184,230.20x = 453,276,345.30 × 236,427,263.80 - Step 4: Simplify right side
302,184,230.20x = 107,166,886,064,542,992 - Step 5: Solve for x
x = 107,166,886,064,542,992/302,184,230.20 - Step 6: Final answer
x = 354,640,895.70
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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.