Finding the Fourth Proportional to 302,933,235.81, 418,029,848.91 and 175,764,062.55
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Solution
The fourth proportional to 302,933,235.81, 418,029,848.91 and 175,764,062.55 is: 242,543,953.01
Step by Step Solution
- Step 1: Write the proportion equation
302,933,235.81 : 418,029,848.91 = 175,764,062.55 : x - Step 2: Convert to fraction form
302,933,235.81/418,029,848.91 = 175,764,062.55/x - Step 3: Cross multiply
302,933,235.81x = 418,029,848.91 × 175,764,062.55 - Step 4: Simplify right side
302,933,235.81x = 73,474,624,511,584,304 - Step 5: Solve for x
x = 73,474,624,511,584,304/302,933,235.81 - Step 6: Final answer
x = 242,543,953.01
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.