Finding the Fourth Proportional to 214,602,898.50, 296,135,115.62 and 121,783,406.04
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Solution
The fourth proportional to 214,602,898.50, 296,135,115.62 and 121,783,406.04 is: 168,051,518.78
Step by Step Solution
- Step 1: Write the proportion equation
214,602,898.50 : 296,135,115.62 = 121,783,406.04 : x - Step 2: Convert to fraction form
214,602,898.50/296,135,115.62 = 121,783,406.04/x - Step 3: Cross multiply
214,602,898.50x = 296,135,115.62 × 121,783,406.04 - Step 4: Simplify right side
214,602,898.50x = 36,064,343,027,643,896 - Step 5: Solve for x
x = 36,064,343,027,643,896/214,602,898.50 - Step 6: Final answer
x = 168,051,518.78
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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.