Finding the Fourth Proportional to 134,864,232.90, 202,296,349.35 and 73,429,653.30
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Solution
The fourth proportional to 134,864,232.90, 202,296,349.35 and 73,429,653.30 is: 110,144,479.95
Step by Step Solution
- Step 1: Write the proportion equation
134,864,232.90 : 202,296,349.35 = 73,429,653.30 : x - Step 2: Convert to fraction form
134,864,232.90/202,296,349.35 = 73,429,653.30/x - Step 3: Cross multiply
134,864,232.90x = 202,296,349.35 × 73,429,653.30 - Step 4: Simplify right side
134,864,232.90x = 14,854,550,796,626,180 - Step 5: Solve for x
x = 14,854,550,796,626,180/134,864,232.90 - Step 6: Final answer
x = 110,144,479.95
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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.