Finding the Fourth Proportional to 229,968,319.80, 344,952,479.70 and 184,618,687.80
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Solution
The fourth proportional to 229,968,319.80, 344,952,479.70 and 184,618,687.80 is: 276,928,031.70
Step by Step Solution
- Step 1: Write the proportion equation
229,968,319.80 : 344,952,479.70 = 184,618,687.80 : x - Step 2: Convert to fraction form
229,968,319.80/344,952,479.70 = 184,618,687.80/x - Step 3: Cross multiply
229,968,319.80x = 344,952,479.70 × 184,618,687.80 - Step 4: Simplify right side
229,968,319.80x = 63,684,674,155,570,136 - Step 5: Solve for x
x = 63,684,674,155,570,136/229,968,319.80 - Step 6: Final answer
x = 276,928,031.70
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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.