Finding the Fourth Proportional to 220,999,060.90, 331,442,026.89 and 65,516,509.99
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Solution
The fourth proportional to 220,999,060.90, 331,442,026.89 and 65,516,509.99 is: 98,257,996.11
Step by Step Solution
- Step 1: Write the proportion equation
220,999,060.90 : 331,442,026.89 = 65,516,509.99 : x - Step 2: Convert to fraction form
220,999,060.90/331,442,026.89 = 65,516,509.99/x - Step 3: Cross multiply
220,999,060.90x = 331,442,026.89 × 65,516,509.99 - Step 4: Simplify right side
220,999,060.90x = 21,714,924,865,844,532 - Step 5: Solve for x
x = 21,714,924,865,844,532/220,999,060.90 - Step 6: Final answer
x = 98,257,996.11
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.