Finding the Fourth Proportional to 536,660,474.34, 740,593,962.57 and 304,886,184.42
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Solution
The fourth proportional to 536,660,474.34, 740,593,962.57 and 304,886,184.42 is: 420,744,359.33
Step by Step Solution
- Step 1: Write the proportion equation
536,660,474.34 : 740,593,962.57 = 304,886,184.42 : x - Step 2: Convert to fraction form
536,660,474.34/740,593,962.57 = 304,886,184.42/x - Step 3: Cross multiply
536,660,474.34x = 740,593,962.57 × 304,886,184.42 - Step 4: Simplify right side
536,660,474.34x = 225,796,867,452,455,616 - Step 5: Solve for x
x = 225,796,867,452,455,616/536,660,474.34 - Step 6: Final answer
x = 420,744,359.33
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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.