Finding the Fourth Proportional to 201,492,319.35, 302,238,479.03 and 73,824,914.55
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Solution
The fourth proportional to 201,492,319.35, 302,238,479.03 and 73,824,914.55 is: 110,737,371.83
Step by Step Solution
- Step 1: Write the proportion equation
201,492,319.35 : 302,238,479.03 = 73,824,914.55 : x - Step 2: Convert to fraction form
201,492,319.35/302,238,479.03 = 73,824,914.55/x - Step 3: Cross multiply
201,492,319.35x = 302,238,479.03 × 73,824,914.55 - Step 4: Simplify right side
201,492,319.35x = 22,312,729,888,111,712 - Step 5: Solve for x
x = 22,312,729,888,111,712/201,492,319.35 - Step 6: Final answer
x = 110,737,371.83
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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.