Finding the Fourth Proportional to 182,429,368.68, 251,749,417.41 and 98,796,821.52
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Solution
The fourth proportional to 182,429,368.68, 251,749,417.41 and 98,796,821.52 is: 136,337,928.70
Step by Step Solution
- Step 1: Write the proportion equation
182,429,368.68 : 251,749,417.41 = 98,796,821.52 : x - Step 2: Convert to fraction form
182,429,368.68/251,749,417.41 = 98,796,821.52/x - Step 3: Cross multiply
182,429,368.68x = 251,749,417.41 × 98,796,821.52 - Step 4: Simplify right side
182,429,368.68x = 24,872,042,259,619,748 - Step 5: Solve for x
x = 24,872,042,259,619,748/182,429,368.68 - Step 6: Final answer
x = 136,337,928.70
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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.