Finding the Fourth Proportional to 483,095,415.20, 724,643,122.80 and 224,224,599.20
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Solution
The fourth proportional to 483,095,415.20, 724,643,122.80 and 224,224,599.20 is: 336,336,898.80
Step by Step Solution
- Step 1: Write the proportion equation
483,095,415.20 : 724,643,122.80 = 224,224,599.20 : x - Step 2: Convert to fraction form
483,095,415.20/724,643,122.80 = 224,224,599.20/x - Step 3: Cross multiply
483,095,415.20x = 724,643,122.80 × 224,224,599.20 - Step 4: Simplify right side
483,095,415.20x = 162,482,813,772,866,368 - Step 5: Solve for x
x = 162,482,813,772,866,368/483,095,415.20 - Step 6: Final answer
x = 336,336,898.80
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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.