Finding the Fourth Proportional to 232,888,664,509.80, 349,332,996,764.70 and 223,746,178,698.60
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Solution
The fourth proportional to 232,888,664,509.80, 349,332,996,764.70 and 223,746,178,698.60 is: 335,619,268,047.90
Step by Step Solution
- Step 1: Write the proportion equation
232,888,664,509.80 : 349,332,996,764.70 = 223,746,178,698.60 : x - Step 2: Convert to fraction form
232,888,664,509.80/349,332,996,764.70 = 223,746,178,698.60/x - Step 3: Cross multiply
232,888,664,509.80x = 349,332,996,764.70 × 223,746,178,698.60 - Step 4: Simplify right side
232,888,664,509.80x = 78,161,923,119,432,029,175,808 - Step 5: Solve for x
x = 78,161,923,119,432,029,175,808/232,888,664,509.80 - Step 6: Final answer
x = 335,619,268,047.90
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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.