Finding the Fourth Proportional to 340,908,262.11, 470,453,198.99 and 184,275,371.52
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Solution
The fourth proportional to 340,908,262.11, 470,453,198.99 and 184,275,371.52 is: 254,299,903.12
Step by Step Solution
- Step 1: Write the proportion equation
340,908,262.11 : 470,453,198.99 = 184,275,371.52 : x - Step 2: Convert to fraction form
340,908,262.11/470,453,198.99 = 184,275,371.52/x - Step 3: Cross multiply
340,908,262.11x = 470,453,198.99 × 184,275,371.52 - Step 4: Simplify right side
340,908,262.11x = 86,692,938,025,733,376 - Step 5: Solve for x
x = 86,692,938,025,733,376/340,908,262.11 - Step 6: Final answer
x = 254,299,903.12
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.