Finding the Fourth Proportional to 214,602,899.25, 296,135,116.65 and 121,783,406.79
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Solution
The fourth proportional to 214,602,899.25, 296,135,116.65 and 121,783,406.79 is: 168,051,519.82
Step by Step Solution
- Step 1: Write the proportion equation
214,602,899.25 : 296,135,116.65 = 121,783,406.79 : x - Step 2: Convert to fraction form
214,602,899.25/296,135,116.65 = 121,783,406.79/x - Step 3: Cross multiply
214,602,899.25x = 296,135,116.65 × 121,783,406.79 - Step 4: Simplify right side
214,602,899.25x = 36,064,343,375,791,048 - Step 5: Solve for x
x = 36,064,343,375,791,048/214,602,899.25 - Step 6: Final answer
x = 168,051,519.82
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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.