Finding the Fourth Proportional to 589,379,721.80, 884,069,582.70 and 201,073,497.80
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Solution
The fourth proportional to 589,379,721.80, 884,069,582.70 and 201,073,497.80 is: 301,610,246.70
Step by Step Solution
- Step 1: Write the proportion equation
589,379,721.80 : 884,069,582.70 = 201,073,497.80 : x - Step 2: Convert to fraction form
589,379,721.80/884,069,582.70 = 201,073,497.80/x - Step 3: Cross multiply
589,379,721.80x = 884,069,582.70 × 201,073,497.80 - Step 4: Simplify right side
589,379,721.80x = 177,762,963,292,075,392 - Step 5: Solve for x
x = 177,762,963,292,075,392/589,379,721.80 - Step 6: Final answer
x = 301,610,246.70
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Similar ratio
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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.