Finding the Fourth Proportional to 199,817,775.02, 299,747,216.99 and 75,425,181.80
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Solution
The fourth proportional to 199,817,775.02, 299,747,216.99 and 75,425,181.80 is: 113,145,531.38
Step by Step Solution
- Step 1: Write the proportion equation
199,817,775.02 : 299,747,216.99 = 75,425,181.80 : x - Step 2: Convert to fraction form
199,817,775.02/299,747,216.99 = 75,425,181.80/x - Step 3: Cross multiply
199,817,775.02x = 299,747,216.99 × 75,425,181.80 - Step 4: Simplify right side
199,817,775.02x = 22,608,488,334,204,628 - Step 5: Solve for x
x = 22,608,488,334,204,628/199,817,775.02 - Step 6: Final answer
x = 113,145,531.38
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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.