Finding the Fourth Proportional to 135,197,266.95, 202,767,524.45 and 38,130,274.11
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Solution
The fourth proportional to 135,197,266.95, 202,767,524.45 and 38,130,274.11 is: 57,187,408.17
Step by Step Solution
- Step 1: Write the proportion equation
135,197,266.95 : 202,767,524.45 = 38,130,274.11 : x - Step 2: Convert to fraction form
135,197,266.95/202,767,524.45 = 38,130,274.11/x - Step 3: Cross multiply
135,197,266.95x = 202,767,524.45 × 38,130,274.11 - Step 4: Simplify right side
135,197,266.95x = 7,731,581,287,884,626 - Step 5: Solve for x
x = 7,731,581,287,884,626/135,197,266.95 - Step 6: Final answer
x = 57,187,408.17
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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.