Finding the Fourth Proportional to 176,184,047.20, 264,276,070.80 and 130,267,544.80
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Solution
The fourth proportional to 176,184,047.20, 264,276,070.80 and 130,267,544.80 is: 195,401,317.20
Step by Step Solution
- Step 1: Write the proportion equation
176,184,047.20 : 264,276,070.80 = 130,267,544.80 : x - Step 2: Convert to fraction form
176,184,047.20/264,276,070.80 = 130,267,544.80/x - Step 3: Cross multiply
176,184,047.20x = 264,276,070.80 × 130,267,544.80 - Step 4: Simplify right side
176,184,047.20x = 34,426,594,892,506,972 - Step 5: Solve for x
x = 34,426,594,892,506,972/176,184,047.20 - Step 6: Final answer
x = 195,401,317.20
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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.