Finding the Fourth Proportional to 161,026,225.30, 241,539,337.95 and 136,083,927.70
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Solution
The fourth proportional to 161,026,225.30, 241,539,337.95 and 136,083,927.70 is: 204,125,891.55
Step by Step Solution
- Step 1: Write the proportion equation
161,026,225.30 : 241,539,337.95 = 136,083,927.70 : x - Step 2: Convert to fraction form
161,026,225.30/241,539,337.95 = 136,083,927.70/x - Step 3: Cross multiply
161,026,225.30x = 241,539,337.95 × 136,083,927.70 - Step 4: Simplify right side
161,026,225.30x = 32,869,621,802,293,660 - Step 5: Solve for x
x = 32,869,621,802,293,660/161,026,225.30 - Step 6: Final answer
x = 204,125,891.55
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1.5x scale
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.