Finding the Fourth Proportional to 589,518,355.80, 884,277,533.70 and 201,282,990.60
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Solution
The fourth proportional to 589,518,355.80, 884,277,533.70 and 201,282,990.60 is: 301,924,485.90
Step by Step Solution
- Step 1: Write the proportion equation
589,518,355.80 : 884,277,533.70 = 201,282,990.60 : x - Step 2: Convert to fraction form
589,518,355.80/884,277,533.70 = 201,282,990.60/x - Step 3: Cross multiply
589,518,355.80x = 884,277,533.70 × 201,282,990.60 - Step 4: Simplify right side
589,518,355.80x = 177,990,026,503,528,288 - Step 5: Solve for x
x = 177,990,026,503,528,288/589,518,355.80 - Step 6: Final answer
x = 301,924,485.90
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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.