Finding the Fourth Proportional to 142,693,650.98, 213,887,465.75 and 93,490,924.11
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Solution
The fourth proportional to 142,693,650.98, 213,887,465.75 and 93,490,924.11 is: 140,136,135.63
Step by Step Solution
- Step 1: Write the proportion equation
142,693,650.98 : 213,887,465.75 = 93,490,924.11 : x - Step 2: Convert to fraction form
142,693,650.98/213,887,465.75 = 93,490,924.11/x - Step 3: Cross multiply
142,693,650.98x = 213,887,465.75 × 93,490,924.11 - Step 4: Simplify right side
142,693,650.98x = 19,996,536,827,419,704 - Step 5: Solve for x
x = 19,996,536,827,419,704/142,693,650.98 - Step 6: Final answer
x = 140,136,135.63
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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.